Automatic Temperature Control Never worry about forgetting to vent your hothouse. This heat sensitive automatic greenhouse window opener responds to temperature changes, efficiently regulating your greenhouses internal climate. It automatically opens and shuts your greenhouse window to maintain an optimal growing environment and prevent greenhouse from overheating, keeping your sensitive plants, flowers, and vegetables safe from scorching heat even when you are away.. Heavy Duty Dual Spring Design Compared with the single spring vent, our dual spring auto vent opener adopts a premium double spring design that delivers stronger thrust force and more solid stability. It is capable of lifting roof vents weighing up to 15lbs 7kg smoothly. Not only perfect for ordinary areas, but this heavy-duty mechanism is also engineered to withstand sudden wind gusts and resist wind twist in windy mountain areas, ensuring your vents stay securely in place without slamming.. Solar Powered Wide Temp Range This eco-friendly solar window opener requires zero electricity, batteries, or wiring. Operating as a self-regulating autovent window opener, its gas-filled cylinder expands to push the window open when temperatures rise, and closes smoothly when it cools down. Opening between 60F - 77F 15C to 25C with a full open above 86F 30C.. Rust-Proof Aluminum Construction Made of high-quality rust-proof aluminum alloy with stainless steel accessories, these greenhouse supplies provide stable and long-lasting performance season after season. The corrosion resistant frame is built to handle the high humidity inside greenhouses and withstand daily outdoor weather conditions, making it a reliable choice for your gardening tools.. 1PCS Easy Installation This 1pcs automatic greenhouse vent opener comes as a complete kit for your greenhouse window. Installing the greenhouse vent opener is quick and straightforward with the provided screws and detailed manual, making it a reliable and hassle-free choice for your garden setup..

Premium MaterialAutomatic window opener is made of aluminum alloy, maximum window opening 45cm17.7inch. Maximum opening about 30. Maximum opening weight 7kg15lb. Size 38 x 9.5 x 9.5 cm 14.96 x 3.74 x 3.74 inch appr.. Double Spring DesignCompared with the single spring vent, the double spring greenhouse window opener has stronger thrust force, more solid, and much durable.. Solar Heat SensitiveNon electric, our window vent opener uses solar energy. The automatically adjusted temperature is 15 to 25C. When the temperature exceeds 25 degrees, the window regulator will remain open. The temperature drops to 15-18 degrees Celsius and the opener will close completely.. High PerformanceAs the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.. Ideal for Your Greenhouse WindowThe greenhouse window opener can be clamped onto or screwed onto your greenhouse frame, opens and closes your greenhouse window..

UYGALAXY Automatic Window Opener used for greenhouse venting, Auto open and close windows through temperature changes When the temperature reaches 7725 will open the window, when the temperature reaches 59 15 will close the window.Help your greenhouse cool down.. Greenhouse Automatic Window Opener is made of aluminum alloy. Maximum window opening approximately 45 cm17.72 in. Maximum opening at 30'86'F depending onadjustment and load. Weighing up to 7kg15lb.. Double Spring Design Compared with the single spring vent, the double spring greenhouse window opener has stronger thrust force, more solid, and much durable.. Widely Applicable these greenhouse accessories are practical and useful tools, which can be widely applied for greenhouse windows and greenhouse vents in higher wind situations, maintaining the nice growing temperature and preventing your greenhouse from overheating. Maintenance Lubricate all movable parts with a light oil after fittingeach spring and as required duringthe summer. Applypetroleum jelly or grease to the cylinder threadoccasionally.

Premium Quality Materials Our auto vent opener automatic greenhouse window opener is made from lightweight yet durable aluminum alloy, ensuring extended service life and superior resistance to wind, moisture, and rain damage.. Perfect Load-Bearing Capacity Greenhouse vent automatic opener solar heat sensitive auto vent opener is designed to support up to 15 lbs7 kg, this greenhouse vent automatic opener achieves a maximum opening angle of 90 degrees and a lift height of 18 inches45 cm, delivering optimal ventilation to enhance plant growth.. Solar Powered Temperature Activation Greenhouse automatic vent opener operates entirely on solar energyno external power or batteries required. The window begins to open at 77F25C, fully extends at 86F30C, and automatically closes when temperatures drop below 59F15C, ensuring precise climate control.. Effortless Installation Greenhouse automatic roof vent opener features a compact 13.4-inch34 cm long temperature-sensing cylinder. Simply secure the cylinder, adjust its position well, and mount on a sun-exposed area of your greenhouse frame using clamps or screws.. Versatile Applications Automatic greenhouse vent opener automatically adjusts ventilation based on sunlight intensity because of indoor high temperature, greenhouse vent opener is ideal for cooling greenhouses in summer and boosting growth efficiency for flowers, organic vegetables, berries, potted plants, and more. Perfect for home gardening, remote farms, smart agriculture zones, sustainable energy projects, industrial greenhouses, farm ventilation, and educational institutions and so on..

DUAL SPRING DESIGN Compared with the single spring vent, our solar heat sensitive roof vent opener adopts double spring design, which has stronger thrust force and more solid In addition to ordinary areas, it can also be applied in windy mountainous areas, resist wind twist, bringing much convenience to you.. SOLAR POWERED OPERATION Our greenhouse vent automatic opener responds to temperature changes, efficiently regulating your greenhouse's internal climate. As the temperature rises, the gas-filled cylinder expands, gently pushing the window open. Once the temperature cools down, the spring mechanism closes the window smoothly.. DURABLE MATERIAL Black Color powder coating for frame, crafted from aluminum alloy, this window opener guarantees long-lasting performance. Built to withstand outdoor weather conditions, the corrosion resistant materials ensure reliable performance season after season.. PRECISE TEMPERATURE CONTROL Operating between 15C to 25C 60F - 77F, the greenhouse window opener adapts to various weather conditions. Automatic window opener helps maintain an optimal growing environment inside the greenhouse with temperatures that neither get too hot nor too cold.. EASY INSTALLATION Installing the greenhouse vent opener is quick and straightforward with the provided clamps and screws. It fits most greenhouse windows and seamlessly integrates with roof vents for houses, making it a versatile choice for different setups..

Easy Setup with Video Step by step video guide, easy calibration, includes 2 long screws for metal frames. Dual Spring 15 lbs Thrust Powerful dual spring design, effortlessly opens and closes heavy vents windows. High Strength Aluminum Alloy Made of strong aluminum alloy, superior durability for stable, long term use. Solar Powered Automatic No electricity needed, heat activated, prevents overheating freezing automatically. Universal Fit for Greenhouses Fits most greenhouse types, auto regulates temperature, your smart gardening helper.

Easy Setup with Video Step by step video guide, easy calibration, includes 2 long screws for metal frames. Dual Spring 15 lbs Thrust Powerful dual spring design, effortlessly opens and closes heavy vents windows. High Strength Aluminum Alloy Made of strong aluminum alloy, superior durability for stable, long term use. Solar Powered Automatic No electricity needed, heat activated, prevents overheating freezing automatically. Universal Fit for Greenhouses Fits most greenhouse types, auto regulates temperature, functions as a smart gardening helper. Heat Activated Operation Opens vents when temperature rises and closes them when temperature drops, working continuously without manual intervention. Complete Vent Kit Includes 2 automatic greenhouse window openers with dual spring mechanism, providing comprehensive ventilation control for your greenhouse.

Cylinder Replacement Parts Only available for cylinder replacement, convenient for you to replace the old greenhouse window opener automatic cylinder, does not include the window opener, please check carefully. Non Electric Utilizing solar energy to open or close greenhouse vents during temperature changes. When the temperature rises, the cylinder expands and gently pushes open the window. Once the temperature drops, the window opener spring will pull the air rod back and the window will close. Applicable Temperature The temperature range is 15 C to 25 C 60 F to 77 F, suitable for all weather conditions. Do not use replacement cylinders in places where the temperature exceeds 50 degrees Fahrenheit 122 degrees Fahrenheit. Attention If the product does not shrink when it is cold or hot, it may be because the product has reached its maximum length during high-temperature transportation. Just put the product in the refrigerator and refrigerate for a while before use. Compatibility Compatible with most single spring or double spring greenhouse window openers. Suitable for windows weighing less than 14 KG. Maximum opening distance approximately 45 cm18 inches.

Greenhouse Window Opener The Automatic Greenhouse Vent Opener is engineered to handle up to 15 lbs of load, making it ideal for most greenhouse windows. This automatic window opener ensures smooth, No electricity needed.. Solar Heat Sensitive Solar greenhouse vent opener reacts instantly to temperature changes Window vent opener activates at 77F to vent heat and fully closes at 59F.. Durable Rustproof Built for lasting performance The greenhouse window automatic vent opener features heavy-duty galvanized steel pistons and anti-rust coating, giving it a longer service life.. Auto OpenClosed This greenhouse automatic temperature-controlled window opener features automatic openingclosingno batteries or electricity required. Harnessing solar energy, vent opener greenhouse operates via thermal induction, adjusting automatically with temperature changes.. Quick Installation Easily install this automatic greenhouse window opener in just 5 minutes with a screwdriver. Automatic window opener includes illustrated instructions and pre-drilled holes, compatible with roof vents, side windows, or sloped greenhouses..

Greenhouse Window Opener The Automatic Greenhouse Vent Opener is engineered to handle up to 15 lbs of load, making it ideal for most greenhouse windows. This automatic window opener ensures smooth, No electricity needed.. Solar Heat Sensitive Solar greenhouse vent opener reacts instantly to temperature changes Window vent opener activates at 77F to vent heat and fully closes at 59F.. Durable Rustproof Built for lasting performance The greenhouse window automatic vent opener features heavy-duty galvanized steel pistons and anti-rust coating, giving it a longer service life.. Auto OpenClosed This greenhouse automatic temperature-controlled window opener features automatic openingclosingno batteries or electricity required. Harnessing solar energy, vent opener greenhouse operates via thermal induction, adjusting automatically with temperature changes.. Quick Installation Easily install this automatic greenhouse window opener in just 5 minutes with a screwdriver. Automatic window opener includes illustrated instructions and pre-drilled holes, compatible with roof vents, side windows, or sloped greenhouses..

Galvanized steel sheet Greenhouse window opener galvanized steel sheets offer excellent corrosion resistance. Greenhouse vent opener strength and toughness are well-balanced, allowing them to withstand large external forces without deformation or fracture. And the vent opener galvanized layer is uniform and smooth, with a beautiful appearance.. Dual Spring Design The double spring greenhouse vent opener can bear 30lbs 15kg, and the thrust is stronger than the single spring the automatic greenhouse vent opener can be used in different weather.. Solar Heat Sensitive The greenhouse window opener operates between 15 to 25 60 - 77 the automatic window opener cannot be used at temperatures above 60140. The window opener adapts to various weather conditions. This vent opener helps maintain an optimal growing environment inside the greenhouse with temperature control.. Adjust Indoor Ventilation Conditions Greenhouse window opener kit, maximum window opening is about 45cm 17.72 inches. The window opening time can be manually adjusted to control the temperature. Solar automatic window opener through temperature management to optimize plant health.. Easy Installation Installing the greenhouse vent opener is quick and straightforward with the provided clamps and screws. Please put the black bar into the refrigerator for at least 5 minutes to make the automatic window opener cylinder rod fully retracted before you assemble the roof vent opener..

Energy Efficiency Non Electric, utilizes solar energy to open or close the greenhouse vents. This greenhouse window opener cylinder promotes a sustainable and energy efficient greenhouse operation.. Temperature Control Made Easy With a temperature range of 15-25C 60-77F, our greenhouse winder is easy to use and ensures your plants stay healthy and happy.. Durable and Reliable Designed to withstand various weather conditions, greenhouse vent opener cylinder provides consistent and reliable operation. Greenhouse window cylinder replacement ensures the proper ventilation and climate control required for healthy plant growth.. Replacement Cylinder Only Only provides replacement cylinders for your convenience to replace the old greenhouse window opener auto cylinder, window opener is not included, please check carefully.. Note In order to ensure a good use experience,this cylinder need to be refrigerated for half an hour before use it.Do not use this opener cylinder anywhere the temperature will exceed 50 122F..

SUPER HEAVY DUTY CAPACITY-This heavy duty window opener is specifically designed for wooden frame glass windows, it has the capacity to open the window weight up to 132Lbs60kg.. ECO-FRIENDLYNO POWER NEEDED- It is driven by thermostat gas cylinder, no need any electronic power.Driven by its thermostat gas cylinder, it can automatically open and close the window when the room temperature rises or drops, save your time to operate it. As it works by solar power, the installation is much easy, and no electric wiring required.. WIDELY USED-it could be widely used at all kinds of greenhouse,especially perfect for Geodesic Dome Greenhouse or other greenhouse with heavy or big window.As it is specially designed for heavy wooden frame glass windows,so it is a piece of cake for it to work for Aluminum framepolycarbonate panel windows.. DURABLEMUCH STABLE-We take plenty of premium steel and aluminum materials to manufacture, durable and no corrosion worry.The materials' weight of this opener is up to 1.9kgs,which is much more heavy than normal window opener of around 0.45kgs.That means it definitely will be more strong and stable for your greenhouse windows.Why not take a more durable and stable window opener,you will have no worry at windy day.

Precise Temperature Control Intelligent Ventilation Greenhouse automatic vent opener utilizes a thermal hydraulic rod to accurately sense temperature and regulate the greenhouse climate. It automatically opens the greenhouse vent when the internal temperature exceeds 77F and closes when it drops below 59F. This ensures optimal growing conditions for plants, preventing overheating or excessive cooling. Note Do not use in environments exceeding 122F.. Solar Thermal Sensing, Auto OpenClose Eco-friendly greenhouse window opener automatic is powered entirely by temperature changesno batteries or electricity required. Operating continuously using solar energy, this solar powered greenhouse window opener responds to heat, automatically adjusting with temperature fluctuations to save energy and reduce manual labor. This automatic greenhouse vent is an ideal choice for your greenhouse or winter garden, combining strength with precision.. Durable Rust-Proof Constructed from high-quality galvanized steel, Buycitky automatic vent opener for greenhouse offers rust resistance and a sturdy build, making it a reliable choice in any weather condition. Compared to traditional models, it saves on the cost and time of frequent replacements. The greenhouse double spring window opener features a maximum opening width of 18 inches 45 cm, ensuring ample ventilation without compromising structural stability.. ? Enhanced Dual-Spring Equipped with a heavy-duty dual-spring system, this greenhouse vent automatic opener provides increased stability and adaptability even in windy conditions. Greenhouse vent kit locks the window more securely to prevent it from being blown shut or damaged. The design delivers greater thrust, capable of opening heavier or larger windows smoother operation with balanced force to avoid wobbling or sticking and a stronger, more durable build for a longer lifespan.. ? Superior Safer Green house vent actuator can handle loads up to 33 lbs, demonstrating exceptional resilience and stability under demanding conditions. It operates with greater sensitivity, precision, and smoothness, closes more tightly, and provides enhanced weather protectionmaking it a perfect fit for greenhouse accessories in home gardens.Makes it suitable for a wide range of applications, including large greenhouse setups, industrial plant facilities, and rooftop skylights.. Easy Installation Wide Compatibility Solar powered greenhouse window opener comes with rust-proof screws and mounting brackets. The lightweight structure allows for easy handling installation requires only a screwdriver and can be mounted directly on panel, metal, or wooden frames. An illustrated installation guide is included for a simple and straightforward setup, making it a convenient automatic vent opener for a greenhouse for any gardener.. Save Time, Protect PlantsEliminates concerns about overheating or frost damage. Automates daily vent management, giving you more time to focus on plant care..

HIGH QUALITYAll parts corrosion resistant. Spring controlled - Resists wind damage when opening and closing. When temperature above 2577F, the window opener will keep opening.Fully open temperature at 30 86F or above once temperature drop to about 1559F, the window opener will totaly close.. NON ELECTRICUses solar energy, open or close the greenhouse vents as temperature rises or drops and clamps to greenhouse bars - no drilling needed quality construction.. APPLICATIONMaximum window opening approximately 45cm18'', depending on adjustment and load. Window roof vent opener Suitable for greenhouse window up to 7kg if more than 7kg, we recommend you to use two window opener.. AUTOMATICThis opener will automatically open and close your greenhouse window, as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.. NOTICE Do not apply excessive loads by locking or covering window.The automatic ventilation window opener in the greenhouse cannot be used in an environment with a temperature higher than 50.

Automatic Window Opener Prevent hobby greenhouse overheating. Auto OpenClosed.The greenhouse window opener does not consume any power, no batteries or electrical power needed. Ideal for your greenhouse window, wall and hobby vents in higher wind situations. Starts opening between 59 - 77F, Replaces manual vent arm. Screw directly into polycarbonate panels, wood, or metal frames..

Product name Automatic greenhouse ventilation opener Solar thermal roof ventilation automatic window opener. These automatic greenhouse window openers are mainly made of high-quality aluminum alloy materials, which are durable and not easy to break or rust, and you can rest assured that you can use them. Reusable. Features Temperature control window opener intelligent with the change of temperature, the window of the greenhouse automatically opens, maintains the optimal growth temperature, and prevents the greenhouse from overheating. Openclose automatically. Greenhouse window openers do not consume any electricity and do not require batteries or electricity. temperature control window opener support, thermal expansion and contraction, opening and closing with temperature, strong support.. Easy installation No need for electricity The use of solar energy, with the rise and fall of temperature, open or close the greenhouse vent, and clip on the greenhouse pole, no need to punch holes, convenient construction. Easy installation Easily attach to your greenhouse vent or window using the provided screws and clamps or your own fasteners.. Usage Automatic greenhouse ventilation window bracket opener, suitable for greenhouse Windows, walls and amateur vents under high air volume environment. Multi-wire greenhouses, pre-installed roof vents open between 59-77F instead of manual exhaust arms screwed directly into polycarbonate panels, wood or metal frames. Maximum number of open Windows. 45cm18 , depending on adjustment and load. Suitable for greenhouse Windows weighing up to 7 kg. Suitable for most greenhouses.. Package 1 set of automatic greenhouse ventilation opener. If more than 7kg, it is recommended to use two window openers. Do not use this window opener when the temperature exceeds 50122F. Here's our 90-day money-back risk-Free Purchase Guarantee View more product details..

More Reliable and StableCompared with the single spring vent opener, the double vent opener has stronger thrust force, more solid, and much durable. Universal fit for all aluminum frame greenhouse. The double spring window opener can be closed manually.. Auto AdjustmentSolar heat sensitive vent opener, automatic stretch or shrink the vent while the temperature is changing. Auto-opening temperature range is adjustable from 15-2560-77 by turning the cylinder. Clockwise for higher, counter-clockwise for lower. High Weighting and Big OpeningVents weighting up to 7kg15lb. Maximum opening at about 3086depending on adjustment and load.. Lustrous, Durable and Rust-proofElongated aluminum cylinder with paint spraying, weather resistant. Aluminum frame looks more lustrous, durable and rust-proof. Stainless steel accessories would last long time use.. Multi-functionGreat for variety of occasions, home, office, farm, botanical garden, railway and greenhouse..

DURABLE DUAL SPRING DESIGN Compared with the single spring vent, our solar heat sensitive roof vent opener adopts double spring design, which has stronger thrust force and more solid In addition to ordinary areas, it can also be applied in windy mountainous areas, resist wind twist, bringing much convenience to you.. SOLAR POWERED OPERATION Our greenhouse vent automatic opener responds to temperature changes, efficiently regulating your greenhouse's internal climate. As the temperature rises, the gas-filled cylinder expands, gently pushing the window open. Once the temperature cools down, the spring mechanism closes the window smoothly.. DURABLE MATERIAL Black Color powder coating for frame, crafted from aluminum alloy, this window opener guarantees long-lasting performance. Built to withstand outdoor weather conditions, the corrosion resistant materials ensure reliable performance season after season.. PRECISE TEMPERATURE CONTROL Operating between 15C to 25C 60F - 77F, the greenhouse window opener adapts to various weather conditions. Automatic window opener helps maintain an optimal growing environment inside the greenhouse with temperatures that neither get too hot nor too cold.. EASY INSTALLATION Installing the greenhouse vent opener is quick and straightforward with the provided clamps and screws. It fits most greenhouse windows and seamlessly integrates with roof vents for houses, making it a versatile choice for different setups..

1.Black Color powder coating for frame,looks nice and not rust.. 2.Solar energy sourced, cost nothing to operate,environment friendly.. 3.Both clamp and screws included, easy installation.. 4.Thicker and stronger steel material with 2-spring type, suitable for windy mountain area, resist wind twist.. 5.This automatic window opener will help you maintaining the best growing temperature and prevent your greenhouse from overheating..

1.Thicker and stronger material with 2-spring type, suitable for windy mountain area, resist wind twist.. 2.Aluminium and stainless steel material, No worry corrosion.. 3.Solar energy sourced, no operating cost, environmentaly friendly.. 4.Both Clamp and screw for easy installation.. 5.Pack well for shipment..

DOUBLE SPRING -- Dual Spring Solar Vent Opener with Stronger Force, up to 15lbs. If 1 Set is still not enough for your window, you could use two window openers together.. PREMIUM QUALITY -- The window opener is made of high quality aluminum alloy. Durable and rust resistant in damp environments Long service life.. EASY TO INSTALL-- Easy to fit onto your Greenhouse vent or window using supplied screws and clamps or your own fasteners into pre-punched holes. If you have any questions, please don't hesitate to contact with us.. NO ELECTRICITY NEEDED -- Uses solar energy, open or close the greenhouse vents as temperature rises or drops and clamps to greenhouse bars.. SUITABLE FOR MOST GREENHOUSES -- This opener will automatically open and shut your greenhouse window to maintain the best growing temperature and preventing your greenhouse from overheating..

Suitable for Most BlindsThe opening force is about 25kg55lb, and the closing force is about 15kg33lb. The automatic greenhouse ventilation kit is suitable for most blinds.. Automatic OpeningClosingThe window opener automatically opens and closes as the temperature changes, it does not consume any power, energy-saving and .. Working ConditionIt starts to open when the temperature reaches 17-25C 63-78F, and reaches the maximum opening when the temperature rises to 30-32C 86-90F.. Excellent QualityThe automatic greenhouse vent is made of high-quality aluminum, which is not easy to rust and is durable.. Easy To InstallEasy installation through the provided clips or screws, no battery or electricity is required, simple and convenient..

HIGH QUALITYThe window opener is made of premium aluminum alloy materials. The paint spraying aluminum frame looks more lustrous, durable and rust-proof.. NO ELECTRIC POWER NEEDEDUses solar energy, open or close the greenhouse vents as temperature rises or drops and clamps to greenhouse bars - no drilling needed quality construction.. APPLICATIONMaximum window opening approximately 45cm18'', depending on adjustment and load. Lifts vent weight up to 15.3 lbs 7 kg ,covers most of greenhouse windows.If it is still not enough for your window,you could use two window openers together.. AUTOMATICThis opener will automatically open and close your greenhouse window as the temperature changes automatically, This automatic window opener will help you maintaining the best growing temperature and prevent your greenhouse from overheating.. NOTICE Do not apply excessive loads by locking or covering window.The automatic ventilation window opener in the greenhouse cannot be used in an environment with a temperature higher than 50122F.

1.Black Color powder coating for frame,looks nice and not rust.. 2.Solar energy sourced, cost nothing to operate, environment friendly.. 3.Both clamp and screws included, easy installation.. 4.Thicker and stronger steel material, suitable for windy mountain area, resist wind twist.. 5.Automatically open and close greenhouse window based on environment temperature changes, help you maintaining the best growing temperature and prevent your greenhouse from overheating..

Made of high quality aluminium material, not easy to rust and in use.. Spring and support bar provide additional against wind damage.. The window opener automatically opens and closes as the temperature changes.. Universal, easy to install and use, suitable for any blind window, easy to use.. Easy fitting by clamps or screws provided, no batteries or electricity required..

QUICK RESPONSE The solar vent opener can automatically respond to changes in the external weather, no matter how the weather changes, automatic vent system can promptly adjust the ventilation conditions of the greenhouse, reducing the need for manual monitoring and regulation . SOLAR-POWERED The greenhouse temperature control adopts a non-electric design and uses solar energy as the power source, as the temperature rises or drops, the solar powered vent can automatically open or close the ventilation opening of the greenhouse . SUITABLE FOR MOST GREENHOUSES The vent opener mechanism is suitable for small household greenhouses and large commercial greenhouses, and solar actuated vent can be easily integrated into existing greenhouse systems without the need for complex renovations or adjustments. ADJUST THE AIR VENT The greenhouse air vent automated management approach also reduces the possibility of human error, greenhouse vent system enhances the accuracy and reliability of greenhouse environmental control, and automatic vent controller is makes horticultural work easier. SUITABLE TEMPERATURE The temperature responsive vent keep the temperature in the greenhouse within an appropriate range to automatic vent regulator create a stable and comfortable growth environment for plants, this solar window opener increasing their growth rate and yield.

SUITABLE FOR --- The Greenhouse Window Opener Bar is suitable for most greenhouse windows roof vents. The window support kit can maintain the optimal growth temperature and prevent your greenhouse from overheating.. Sturdy And Durable --- Manual Window Opener Bar uses high-quality aluminum, sturdy and durable, and high-quality structure-reliable and high-quality anodized aluminum automatic window opener for greenhouses.. Fine Workmanship --- Roof Vent Opener has rounded edges to avoid hand injury, fine workmanship, and smooth surface. It is an excellent choice for you. The opener rod has high value and quality.. Practical Tools --- This is a kit, including 1 window rod, 2 pins and 6 A2 stainless steel nuts. It is easy to assemble and use. It is a set of practical tools necessary for your greenhouse.. Replaed Bolts --- The bolts are the correct length which will allow direct replacement as many roof vents are bolted under the glass..

USE SOLAR ENERGY This vent opener cylinder is non-electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. The window opener will be very environmental and co2-friendly throughout its whole. CONVENIENT TO USE Our greenhouse winder opener cylinder is made of quality material, and convenient to use, and can supply a better temperature condition of plant's growth.. AUTOMATIC TEMPERATURE CHANGING The greenhouse winder opener will automatically change due to temperature, maintains the best growing temperature and prevents your greenhouse from overheating.. EASY INSTALLATION The greenhouse winder opener cylinder could be clamped onto or screwed onto your greenhouse frame, easy to install , and for your greenhouse window.. EXCELLENT PERFORMANCE This is a replacement cylinder for automatic window opener, high sensitive, automatic respond to weather changes, so you don't need to stay near the greenhouse..

WIDE TEMPERATURE RANGE Greenhouse vent opener operates between 17-25 63-78 and fully opens at 30-32 86-90. The temperature control induction is sensitive and accurate, which is suitable for daily ventilation and constant temperature protection use scenarios.. WINDPROOF AND STABLE Solar heat sensitive roof vent opener with spring and support rod dual structure blessing, can provide reliable support protection for windows, solar window opener effectively resist strong wind impact, avoid shaking, displacement and wind damage of shutters.. PREMIUM MATERIAL Greenhouse window opener is made of aluminum alloy material, which is not easy to age and deform even after long-term outdoor sun and rain. Automatic window opener has a stable and strong structure, which can meet the needs of long-term daily use.. EASY TO INSTALL Louver opener tool works on mechanical principle without battery and external power. Automatic louver window opener is equipped with a complete set of installation accessories and instructions, which can be clamped or screwed to complete the installation quickly.. WIDE APPLICATION Greenhouse louver vent opener is designed with strong versatility, suitable for various styles of blinds on the market, and is not limited by installation scenarios. The overall structure is simple and versatile, and both home and outdoor windows can be matched and installed..

AUTOMATIC TEMPERATURE CONTROL Expands to open greenhouse vents when temperature rises and contracts to close as it cools, maintaining perfect growing conditions for your plants without any manual adjustments needed. SOLAR-POWERED SOLUTION Operates without batteries or electricity using natural heat energy, helping you reduce carbon footprint while saving on energy costs for sustainable gardening. QUICK AND EASY INSTALLATION User-friendly single-cylinder design mounts directly onto existing greenhouse frames in minutes, allowing immediate use without complicated tools or professional assistance. LONG LASTING WEATHER-RESISTANT BUILD Constructed with premium metal materials to withstand harsh outdoor conditions, providing reliable performance season after season for years of worry-free operation. VERSATILE GREENHOUSE COMPATIBILITY Works perfectly with various greenhouse types and sizes, making it an excellent choice for both hobby gardeners and professional growers seeking automated ventilation control.

Automated Temperature Control This Vent Cylinder is a must-have for greenhouse owners looking to maintain the optimal growing temperature without the need for manual adjustments. It automatically responds to temperature changes, opening or closing greenhouse vents to ensure a growing environment and prevent overheating. Enjoy the convenience of hands- temperature regulation with this solar-powered cylinder.. Energy-Efficient Solar Technology Harnessing the power of solar energy, this Vent Cylinder operates without the need for electricity. By utilizing solar energy, it intelligently regulates airflow based on temperature fluctuations, providing a sustainable and solution for maintaining ideal greenhouse conditions. Say goodbye to high energy bills and enjoy the of cost-effective and energy-efficient ventilation management.. and Construction Crafted from high-quality materials, this Vent Cylinder is built to last. Its construction ensures long-term performance and reliability, allowing you to depend on it for consistent . Trust in the quality and durability of this cylinder to effectively manage your greenhouse ventilation needs for long time.. Easy Installation and Designed for convenience, this Vent Cylinder is easy to install and use. Simply replace your existing greenhouse vent opener with this cylinder and let it automatically adjust ventilation based on temperature changes. With its user-friendly design, you can quickly set it up and enjoy hassle-less temperature control in your greenhouse.. Temperature Range With a temperature range of 15-25C 60-77F, this Vent Cylinder ensures temperature control for your greenhouse. Maintain the ideal growing conditions by allowing this cylinder to regulate airflow within the specified temperature range. Achieve optimal plant growth and cultivation success with this and effective greenhouse ventilation solution..

Versatile Compatibility Suitable for most greenhouse windows, roof vents, these supports provide a versatile solution for optimizing your greenhouse environment, ensuring compatibility with a wide range of greenhouse designs.. Aluminum Construction Made from aluminum, the window support rod is strong, rustproof, and have high load bearing capacity, ensuring they remain intact without breaking or deforming even after extended use.. Optimized Temperature Control Greenhouse window support allows you to open or close windows and roof vents based on greenhouse temperatures, ensuring plants thrive in optimal conditions by preventing extreme high or low temperatures.. Safety Design The greenhouse window opener features rounded corners to prevent any potential injury to your hands, adding a layer of safety to your greenhouse maintenance routine.. Easy Installation The bolts are the right length and can be replaced directly, as many roof vents are bolted under the glass. Screws are included for fast installation..

Nonelectric, uses solar energy, open or close the greenhouse vents as temperature rises or drops.. This products need to be refrigerated before use it.. Perfect for your greenhouse window.. As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.. Made of quality material, and convenient to use..

Automatic Ventilation --- It provides automatic opening and closing of greenhouse window, ensuring convenient ventilation. This feature maintains the optimal growing temperature for plants and prevents overheating.. Sunlight Powered Mechanism --- Operates using sunlight, requiring no electricity or batteries. By relying on solar power to open or close the greenhouse vents as temperatures change, it offers an energy conscious solution for maintaining an ideal growing environment.. Aluminum Alloy Construction --- Crafted from aluminum alloy, this window opener is both strong and dependable, providing long term use. It's a good solution that withstands daily use.. Simple Installation Process --- The automatic vent opener set includes easy to use clamps and screws for installation, allowing you to set it up with minimal effort and less time.. Opening Capacity --- Capable of supporting up to 7kg15lb and opening window to a maximum of 45cm18 inches, this vent opener allows ample airflow into your greenhouse. This ensures your plants receive adequate ventilation..

Deskbloom Automatic Greenhouse Window Opener This greenhouse opener cylinder intelligently expands and contracts with temperature changes, ensuring optimal conditions for your plants without needing manual adjustments. The greenhouse window opener automatic keeps your greenhouse at the right temperature.. Efficient Operation Operates solely on solar power, eliminating the need for batteries or external power sources, making it a wise choice that reduces costs. The single cylinder 31.5x1.5cm requires no electricity to function.. Simple Installation User-friendly setup allows for quick installation onto existing greenhouse frames, enabling you to start optimizing your plant care immediately. The solar powered vent mounts easily with basic tools.. Sturdy Construction Crafted from robust materials, this single cylinder is built to endure various weather conditions, providing reliable performance season after season. The plant temperature control device withstands sun, rain, and wind.. Suitable for All Gardeners Great for both amateur and professional gardeners, this solution enhances your greenhouse experience and plant care routine. This greenhouse accessory helps your plants thrive without constant monitoring..

Comprehensive Kit This greenhouse window support includes a window opening bar, two pegs, and six A2 stainless steel nuts, providing you with a complete solution for your greenhouse windows and roof vents.. Temperature Control Manual window opener bar allows you opens or closes the roof or window based on changing greenhouse temperatures to prevent extreme high or low temperatures This allows your plants to thrive in the most conducive environment.. Premium Aluminum Material Crafted with high-class aluminum material, this greenhouse window stay kit ensures durability and sturdiness. The manual greenhouse window opener bar features rounded edges, providing a comfortable grip while protecting your hands from potential injuries.. Direct Replacement Enjoy the convenience of direct replacement, as the bolts are the correct length for easy installation. This feature makes it a breeze to replace existing window opening mechanisms, especially since many roof vents are bolted under the glass.. Universal Fit Designed to fit the vast majority of greenhouse windows and roof vents, this roof vent opener bar easy installation.The window support kit can maintain the optimal growth temperature and prevent your greenhouse from overheating..

High quality Made of quality material, and convenient to use.. Great function As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.. Solar energy Non-electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops.. Note This products need to be refrigerated before use it.. Easy to use for your greenhouse window..

Sensitive Temperature-Controlled Automation Experience no worrygardening with our highly sensitive automatic greenhouse vent opener cylinder. It intelligently senses weather changes, automatically expanding or contracting to open and close windows as temperatures fluctuate between 68-77F. No need to stay near your greenhouse let the system handle the ventilation while you focus on other tasks. Solar Heat Sensitive Non electric, our greenhouse automatic vent opener and automatic window opener solar powered and solar powered window opener use solar energy. The greenhouse vent automatic opener automatically adjusted temperature is 68-77 20-25 . When the temperature exceeds 25 degrees, the solar window vent opener will remain open. Universal Fit Easy ReplacementThis 13-18 inch adjustable replacement cylinder is designed for quick and easy maintenance. It is compatible with most standard automatic window opener frames and can handle windows weighing up to 31 lbs 14 kg. With a maximum opening distance of 18 inches, it serves as a good greenhouse window replacement part to keep your structure functioning. Optimized Plant Growth Environment Ensure your plants thrive by maintaining the good climate. By providing consistent airflow, this automatic window opener prevents overheating during peak sun hours and retains warmth at night. This precise climate control creates a better growth condition, protecting your delicate seedlings and flowers from heat stress. Heavy-Duty Construction Long Durability Crafted from high-quality, ABS material, this heavy duty greenhouse cylinder is built for long-lasting outdoor use. The robust design ensures it can withstand frequent movement and various weather conditions, saving you time and labor on manual adjustments while offering a reliable automatic vent closer for years to come.

MATERIAL Our greenhouse automatic window opener is crafted from , quality materials ensuring robustness and longevity. This carefully designed gadget is not just but also conveniently easy to use. OPTIMUM GROWING TEMPERATURE Say goodbye to the worries of overheating in your greenhouse. Our vent opener cylinder automatically adjusts to temperature changes, maintaining a growing environment for your precious plants. SOLAR POWERED AND NON-ELECTRIC Harness the power of the sun with our solar energy powered greenhouse vent controller. It opens or closes the greenhouse vents with changes in temperature, taking eco-friendliness to the next level. FIT FOR GREENHOUSE Want a fit for your greenhouse Look no further. Our greenhouse vent automatic opener seamlessly integrates with your greenhouse to offer optimum ventilation. EASY TO USE Before using our greenhouse window automatic roof vent opener, all you need to do is refrigerate it. Once cool, its ready to keep your greenhouse temperature in check. Adequately simple and efficient, just the way you like it.

Wide Temperature Range The automatic window opener in temperatures ranging from 20C to 25C 68F - 77Fgreenhouse vent is adaptable to all weather conditions. greenhouse supplies high sensitive, automatic respond to weather changes, so you don't need to stay near the greenhouse. No Batteries Required Cylinder vent opener non-electric, utilizes solar energy to open or close the greenhouse vents when the temperature rises or falls, and when the temperature rises, a greenhouse greenhouse winder opener cylinder expands and gently pushes the window open. Once the temperature drops, a greenhouse window opener ,automatic greenhouse vent openers automatic smoothly closes the window. Reliable Helper This solar heater for greenhouse parts of the greenhouse winder is made from high quality materials to ensure long lasting performance. Auto vent opener can withstand the demands of the greenhouse environment, ensuring that the greenhouse door opens and closes on a regular basis to promote plant growth greenhouse roof vents parts provide more convenience for your grad. Window Opener Replacement Pieces Only provides greenhouse opener for your convenience to replace the old greenhouse window solar greenhouse parts,greenhouse winder opener is not included auto vent kit sensitive gardening tools window opener, Time and labor saving, also can supply a better temperature condition of plant's growth. Easy Installation and Compatibility Designed for common greenhouse vent openers, this automatic vent opener for greenhouse is easy to replace, easily replacing damaged or deteriorated parts and restoring the original performance of the greenhouse automatic window lifting.Solar heat sensitive agriculture gardening tools, Non electric, Auto hothouse window opener uses solar energy, open or close the greenhouse vents as temperature rises or drops.

Effortless Replacement This cylinder serves as a direct replacement for automatic window openers, ensuring a hassle-free setup for your greenhouse.. Weather Responsive Designed with high sensitivity, it automatically responds to temperature changes, allowing you to enjoy the without needing to monitor your greenhouse constantly.. Easy to Use Powered by solar energy, this non-electric opener efficiently opens or closes greenhouse vents as the temperature fluctuates, providing a sustainable solution for plant care.. Universal Fit Ideal for most greenhouses, this automatic window opener enhances ventilation, saving time and labor while creating optimal growing conditions.. Convenient Temperature Control Helps maintain the good environment for plant growth, ensuring your plants thrive without requiring manual intervention..

PREMIUM MATERIAL Made of aluminium material, not easy to rust and durable in use.. EXCELLENT DESIGN Spring and support bar provide additional protection against wind damage.. INSTRUCTIONS The window opener automatically opens and closes as the temperature changes.. EASY TO INSTALL Universal, easy to install and use, suitable for any blind window, easy to use.. ADVANTAGE Easy fitting by clamps or screws provided, no batteries or electricity required..

Opens automatically when temperature rises to vent your Canopia Greenhouse. Installs quickly and easily. Simple, oil-filled cylinder, no power needed. Replaces manual vent arm.

APPLICATION This greenhouse window opener accessory, replacement cylinder only, is for your greenhouse . If your greenhouse have stopped opening automatically, it means the cylinder on your automatic greenhouse vent auto opener needs to be replaced.. TEMPERATURE CONTROL DEVICE The window opener cylinder has an automatic temperature change function to maintain optimal growing temperature and prevent greenhouse overheating. The greenhouse automatic window opener temperature sensor range is 16C-26C 60F-78F, which helps maintain optimal growing conditions in your growing environment.. MATERIAL The window opener cylinder is made of material, and easy to use, the greenhouse automatic window opener cylinder is suitable for single or double spring window opener. It is also a suitable replacement for most greenhouse shutter openers.. AUTOMATIC TEMPERATURE SENSING The window opener cylinder is non-electric and uses solar energy to open or close the greenhouse vents as the temperature rises or falls.. PRECAUTIONS FOR USE Do not use this opener where the temperature exceeds 50122F, do not disassemble this cylinder, this product needs to be refrigerated before use, the calibration of the monitor varies and the color of the item shown in the photo may be slightly different from the actual item. Please refer to the actual item as the standard..

Solar vent openerthe perfect workmanship will give you an excellent use experience,vent opener. Agriculture gardening toolplease make sure your greenhouse window can be opened freely,greenhouse kit. Greenhouse window open toolautomatically open greenhouse windows as temperature changes,Greenhouse Supply. Greenhouse kits for outdoorsthe automatic vent opener is suitable for most current garden greenhouses,greenhouse opener. Auto roof vent openermade of stainless steel, and workmanship makes it has ,automatic opening closing louver.

Automatic temperature regulation Cylinder expands and contracts between 15 to 25C to open or close vents, providing continuous passive ventilation to reduce overheating and stabilize internal greenhouse temperature. Non electric operation Solar assisted thermal mechanism activates without wiring or batteries, so vents open and close automatically as ambient temperature rises or falls. Durable construction and simple installation Made from materials with compact 107 g design, mounts to standard greenhouse window frames using included fittings for reliable long term use. Wide compatibility Designed for roof and side vents and compatible with common manual window winder systems, suitable for a variety of greenhouse styles and sizes when measurements match. Storage and handling requirements Product requires refrigeration before use as supplied, must not be used where temperature exceeds 50C 122F, and must not be disassembled.

High-Quality Aluminum Material Crafted from premium aluminum, this window opener is built to withstand the elements, offering exceptional durability and resistance to rust. Its robust construction ensures long-lasting performance, making it an ideal investment for maintaining smooth operation over time. Experience peace of mind knowing that your window opener will remain in excellent condition, delivering reliable service year after year.. Wind Damage Protection Equipped with a sturdy spring and support bar, this window opener provides enhanced protection against wind damage. The design ensures that your windows are secured during gusty weather, minimizing the risk of breakage or malfunction. This added security feature ensures that your home or greenhouse remains safe, maintaining optimal ventilation without compromising structural integrity.. Automatic Temperature Response Enjoy the convenience of automatic temperature regulation with this window opener, which intelligently opens and closes as temperatures fluctuate. This feature promotes ideal indoor conditions, optimizing air circulation and preventing overheating, especially in greenhouses. It provides effortless climate control, enhancing comfort and plant health with minimal effort on your part.. Universal and User-Friendly Design Designed for versatility, this window opener is easily installed on any blind window, offering a universal solution that adapts to various window types. Its user-friendly construction makes installation straightforward and hassle-free, providing immediate use. Whether for residential or commercial applications, this opener ensures ease of use and convenience for all users.. Effortless Installation Featuring quick installation with clamps or screws provided, this window opener requires no batteries or electricity, simplifying setup and reducing maintenance needs. Its energy-free operation ensures eco-friendly performance, contributing to sustainability while delivering reliable functionality. Enjoy the simplicity and efficiency of this intuitive design, perfect for both novice and experienced users..

Material Blinds automatic opener, the automatic louver window opener is crafted from premium aluminum, ensu durability and against the elements, making it the ideal choice for your greenhouse accessories. Innovative design Automatic shade opener, this automatic window opener utilizes temperature changes to effortlessly open and close your windows, providing a seamless and efficient way to regulate airflow without any manual effort. Versatile compatibility Auto blind opener, our automatic blind opener is universally designed to fit any blind window or louver, making it a window opening tool for various applications, from greenhouses to home ventilation systems. Easy installation Greenhouse accessories, installing the window opener is a breeze with the provided clamps or screws, requi no batteries or electrical connection, which adds convenience for users looking for an efficient automatic solution. Automatic blind opener Window opener equipped with a robust sp and support bar, this louver opener offers enhanced protection against wind damage, ensu the longevity of your window-opener system.

Temperature Control Window opener doesn't require electricity or collect solar energy. Greenhouse vent uses the principle of thermal expansion and contraction. The built in cylinder of the opener adjusts according to the change of temperature. Window Opener Parameters Size about 33 x 1.5 cm 12.99 x 0.59 inches, temperature range 20-25 68-77, adjustable length about 33-45 cm 13-18 inches, suitable for windows under 14 kg. Metal Material Automatic window opener bottom is ABS material, and the telescopic part is made of aluminum alloy and stainless steel. Greenhouse vent has the characteristics of high hardness and not easy to deform, and can withstand windows below 14kg. Easy to Use Automatic greenhouse vent opener is easy to install and is the same as the previous matching parts. The cylinder needs to be refrigerated for half an hour before use. Please use the opener cylinder below 50. Window Opener Only Only greenhouse automatic vent opener is provided in the package to facilitate replacement of old greenhouse window opener automatic cylinder, window opener or installation instructions are not included.

Solar Heat Sensitive Non electric, our greenhouse automatic vent opener and automatic window opener solar powered and solar powered window opener use solar energy. The automatically adjusted temperature is 68-77 20-25 . When the temperature exceeds 25 degrees, the solar window vent opener will remain open. Time and Energy Efficient With our automatic vent cylinder for greenhouse and solar window opener for home and greenhouse vent window replacement, you will no longer have to worry about your plants freezing or overheating. The smart solar window opener prevents you from the manual effort of opening or closing the windows or roof, saving your invaluable time and energy to invest more in your plants' care. Reliable ABS Material Designed to withstand various weather conditions, our greenhouse window opener automatic and automatic window opener for greenhouse and solar powered automatic vent opener provide consistent and reliable operation. The solar window opener for greenhouse ensure the proper ventilation and climate control required for healthy plant growth. Individually Adaptable The solar powered ventilation opener and solar automatic window opener kit can be installed quickly and easily for the windows of common garden and greenhouses. You can steplessly adjust the opening angle by turning the window indoor opener cylinder and thus achieve the right ventilation for your bed. Versatile Uses The adjustable thread design of solar sensitive greenhouse window cylinder and cylinder for greenhouse window auto vent is compatible with most openers, including single spring openers, double spring openers, and painted black iron openers. Our solar automatic window vent is a practical and useful tool that can be widely applied for greenhouse windows and ventilation ports in heavy wind conditions.

HIGH QUALITY MATERIALS-Made of high quality of aluminum and stainless steel.Durable and no rust.. NO ELECTRIC POWER NEEDEDAUTOMATIC-Solar powered , automatically open or close the greenhouse vents as temperature rises or drops.. DOUBLE SPRING-Double spring type, suitable for windy mountain area, resist wind twist.Stronger Force,lifts up to 15.4 Lbs7kg.. EASY INSTALLATION-Comes with a fitting accessory pack and a detailed manual for easy installation.. OVERHEATING PROTECTION-This automatic window opener will help you maintaining the best growing temperature and prevent your greenhouse from overheating..

HIGH QUALITY MATERIALS-Made of high quality of aluminum and stainless steel.Durable and no rust.. NO ELECTRIC POWER NEEDEDAUTOMATIC-Solar powered , automatically open or close the greenhouse vents as temperature rises or drops.. STRONG FORCE-Lifts up to 15.4 Lbs7kg,suitable for most of greenhouse.. EASY INSTALLATION-Comes with a fitting accessory pack and a detailed manual for easy installation.. OVERHEATING PROTECTION-This automatic window opener will help you maintaining the best growing temperature and prevent your greenhouse from overheating..

Rust-proof MaterialThe shutter exhaust fan has a rugged all-metal structure and features a powder-coated steel frame, aluminum alloy fan, and shutter, which is highly resistant to weather, liquid, and dust. It is perfectly suitable for any place you install and stays with you through the long, sultry summer. Variable Speed and Thermal ControlEquipped with the latest digital controller, our fan allows you to adjust speeds and regulate temperature within a range of 32- 122F. This smart programming controller ensures that the fan responds to changes in temperature and humidity, offering flexibility with up to 5 adjustable speeds, and 24 hours timer. Easy InstallationThe wall-mounted fan comes fully assembled, with hassle-free installation. The 11.5 ft 3.5 m power cord allows for a plug-and-play setup, eliminating the need for complicated wiring. Perfect for garages, workshops, chicken coops, sheds, attics, greenhouses, and more. Wide ApplicationsThe 576 CFM ventilator can not only be applied to improve the ventilation of the kitchen, bathroom, garage, training room, basement, warehouse, greenhouse, and utilities, but also be used as an air dryer for paints, water, and more. Automatic BlindsThe blinds open and close automatically according to the exhaust fan's switch. They are resistant to rust, provide good sealing and waterproofing, and effectively extend the fan's lifespan.

DURABLE MATERIALS-Made of high quality of galvanized steel.Durable and strong for long time use.. PERFECT FOR GREENHOUSE WINDOW-This vent opener will automatically open and close your greenhouse window while the environment temperature changes , which will help you maintain the best growing temperature and prevents your greenhouse from overheating.. SOLAR POWEREDECONOMIC-Use solar energy only,no batteries or electricity required..Economic and Eco-friendly.. HIGH LIFT CAPABILITY-Lifts vent weight up to 15.4 lbs 7 kg ,covers most of greenhouse windows.If it is still not enough for your window,you could use two window openers together.. EASY INSTALLATION- Fit for most of aluminumwooden frame greenhouse. Comes with a fitting accessory pack and a detailed manual for easy installation..

, easy to install and use, suitable for any blind window, easy to use.. PREMIUM Made of a um l, not easy to and in use.. Made of a um l, not easy to and in use.. PREMIUM Made of a um l, not easy to and in use.. Made of a um l, not easy to and in use..

Overheating Protection --- When temperature 2577F, the window opener will keep opening.Fully open temperature at 30 86F or once temperature drop to about 1559F, the window opener will totaly close.. No Electric Power Needed --- The spring greenhouse window opener does not require batteries or electricity, as the indoor temperature and air pressure rise or fall, it automatically opens or closes the greenhouse's vents, which maintains the optimal temperature for plant growth.. Premium Material --- Greenhouse winder opener is made of Premium of aluminum and stainless steel. and convenient to use.easy to install,Screw directly into polycarbonate panels, wood, or metal frames.. Application --- Maximum window opening approximately 45cm18'', depending on adjustment and load. Window roof vent opener Suitable for greenhouse window up to 7kg if more than 7kg, we recommend you to use two window opener.. Strong Force --- Do not apply excessive loads by locking or covering window.The automatic ventilation window opener in the greenhouse cannot be used in an environment with a temperature higher than 50.It is suitable for your greenhouse window, wall and hobby vents in higher wind situations..

HIGH QUALITYDURABLE-Made of high quality of galvanized steel.Durable and strong for long time use.. COMPLETE AUTOMATIC-This vent opener will automatically open and close your greenhouse window while the environment temperature changes , which will help you maintain the best growing temperature and prevents your greenhouse from overheating.. NON ELECTRIC-Use solar energy only,no batteries or electricity required.Economic and Eco-friendly.. TWO SPRINGSHIGH LIFT CAPABILITY-Lifts vent weight up to 33 lbs 15 kg ,covers most of greenhouse windows.If you it is still not enough for your window,you could use two window openers together.. EASY TO INSTALL- Fit for most of aluminumwooden frame greenhouse. Comes with a fitting accessory pack and a detailed manual for easy installation..

Aluminum and Stainless steel material for durability.. Two springs are more strong and better withstand Wind.. Great trouble free dual spring design.. Easy to fit onto your Greenhouse vent or window using supplied screws and clamps or your own fasteners into pre-punched holes.. Best for awning style windows.Uses Solar energy only, no power required..

Temperature Sensitive Ventilation Our greenhouse vent automatic opener responds to temperature changes, efficiently regulating your greenhouse's internal climate. As the temperature rises, the gas-filled cylinder expands, gently pushing the window open. Once the temperature cools down, the spring mechanism closes the window smoothly. Wide Temperature Range Operating between 15C to 25C 60F - 77F, the greenhouse window opener adapts to various weather conditions. Automatic window opener achieves a full opening at temperatures above 30C 86F and offers a maximum vent distance of 18'' 45cm, promoting optimal air circulation. No Batteries Required Our automatic greenhouse window opener is completely self-sufficient and doesn't rely on batteries or electricity for operation. No additional power source is needed, saving you money and reducing environmental impact. Reliable Helper Crafted from iron and stainless steel, this window opener guarantees long-lasting performance. Auto vent opener can withstand the demands of greenhouse environments, ensuring it remains your trusted gardening companion for years. Easy Installation and Compatibility Installing the greenhouse vent opener is quick and straightforward with the provided clamps and screws. It fits most greenhouse windows and seamlessly integrates with roof vents for houses, making it a versatile choice for different setups.

Fresh Cool This solar fan removes hot air and brings in cool air, making your space comfortable. It's great for small areas like greenhouses, chicken coops, sheds, pet houses, and windows. Max Applicable Space 880ft3 25 m3. Solar Energy The fan runs entirely on solar power, so it doesn't require electricity or extra wires. It's safe and reliable.. Easy Installation The solar panel and fan connect easily with a waterproof plug. The solar panel has holes for mounting, so you can attach it to any wall or roof using screws.. Safe and Durable All parts are treated to be waterproof, making them suitable for outdoor use. A metal cover protects the fan blades during operation.. Before Purchasing This fan has no switches or speed settingsit runs automatically when the sun is out, with airflow increasing in brighter light. It does not have a battery and will not operate at night or indoors. For best results, place the solar panel in direct sunlight..

Automatic Temperature Control When your greenhouse overheats, plants wilt and die. Our automatic greenhouse window opener can automatically open or close the window according to indoor temperature changes, ensuring an ideal growth environment. No need for constant monitoring, it adjusts as needed, keeping your plants healthy in both summer and winter.. Ideal Plant Growth Inconsistent temperatures can stunt plant growth. This auto opening and closing function maintains a stable environment, promoting healthy plant development. Whether you're growing tomatoes in summer or herbs in winter, our automatic vent opener ensures the perfect conditions for your garden.. Energy Efficiency Worried about high energy costs Our heat-sensitive opener requires no electricity and harnesses solar energy, making it eco-friendly and cost-effective. It works efficiently in all weather, saving you money on utility bills while keeping your greenhouse at the right temperature.. Durable Construction Made of ABS and stainless steel, this opener is built to withstand harsh weather. The double spring structure provides more stable and flexible support, ensuring it lasts through seasons of use. Ideal for both DIY enthusiasts and professional gardeners, it's a reliable tool for any greenhouse.. Simple Installation Struggling with complex setups Our auto vent opener can be easily installed on the greenhouse window using a clip or screw. Quick and straightforward, its a hassle-free solution that gets you back to gardening in no time..

Product materialGreenhouse window opener set is made of high quality aluminum alloy, with good durability and stability, window opener size about 31.5cm 12.4in, cylinder size about 34cm 13.4in, weight about 570g 20.1oz. Product specificationsAutomatic window opener load weight 14kg 31lb, opening force 7kg 15lb, closing force 0.5kg 1lb, product operating temperature 17-25C, maximum opening temperature 30C, maximum opening distance about 45cm 17.7 inches. Applicable toGreenhouse window opener kit when the temperature changes, can automatically open and close to prevent greenhouse overheating, suitable for greenhouse garden, etc., to maintain the best growing temperature in the greenhouse, to provide a suitable growing environment. Easy to installAutomatic greenhouse window opener with spring and support bar, can be directly clamped or screwed on the greenhouse frame, easy to install and use, is a good ventilation tool agricultural supplies. Purchase notePlease pay attention to the product specifications before purchasing to avoid purchasing the wrong product.

MAIN FUNCTION The sensitive greenhouse window opener is an automatic accessory with high sensitivity that can automatically respond to weather changes, so you don't need to stay near the greenhouse. The temperature range is 20-25 68-77 , and the maximum opening distance is about 45 centimeters18 inches. SOLAR ENERGY The automatic opener temperature control is not an electric accessory and does not require batteries or USB charging. It uses solar energy for power supply and opens or closes greenhouse vents as the temperature rises or falls. LABOR SAVING The use of the solar sensitive automatic roof vent opener can greatly save time and labor. Even without adjusting the windows, it can provide better temperature conditions for plant growth and also has higher efficiency. WIDE APPLICATION The window opener cylinder is very suitable for most greenhouses to automatically open or close windows. Any window weighing less than 14 kilograms can be used. After confirming the weight of the window, you can purchase and use it. MATERIAL The automatic vent opener is made of ABS material, which is strong and sturdy, not easy to be damaged, good materials can reduce the cost of your frequent replacement and maintenance accessories.

Blinds Hinges Window Opening Tool Easy to install with the supplied clips or screws, no batteries or electricity required. The blinds hinges have been designed with ease of installation in mind and can be easily installed using the supplied clips or screws, without the need to rely on batteries or electricity, which is a great convenience for the user.. Universal Universal, easy to install and use, suitable for any blinds, convenient to use. The universal opener is designed to be very convenient, not only easy to install, but also highly compatible, able to adapt to a variety of blinds system, providing great convenience for users.. Automatic Opening and Closing The window opener opens and closes automatically in response to temperature changes. The window opener has the function of opening and closing automatically according to temperature changes, and this intelligent design brings great convenience to users.. Shutter Hinges Springs and support rods provide extra protection against wind damage. The springs and struts in the shutter hinges play a vital role in the shutter system, especially when it comes to protection against wind damage.. Aluminium MaterialBlinds Hinges Made of high quality aluminium material, which is not easy to rust in use. Blinds hinges made of aluminium are strong and lightweight, making them easy to install and operate..

Good Materials The hothouse vent openers are made of good materials, the greenhouse vent automatic opener installation process is simple and intuitive, and auto roof vent opener only a few screws or buckles are needed to fix it on the greenhouse window. Automatic Constant Temperature Automatic roof vent opener automatically changing with temperature to maintain optimal growth temperature, auto vent opener allowing hot air to be expelled from the window while introducing cooler external air. Solar Non Electric Solar greenhouse vent opener non electric, window opener for greenhouse using solar energy to open or close greenhouse vents when temperature rises or falls, versatile window opener for greenhouse no need for electric drive at all. Greenhouse Window Dedicated The greenhouse window automatic vent opener is very suitable for your greenhouse windows, such as aluminum frame greenhouses, wooden frame greenhouses, and plastic film greenhouses. Greenhouse automatic temperature-controlled window opener can adapt well to all of them. Adjustable from 15 to 25 Degrees The automatic window opener with screw can automatically adjust between 15 and 25 , suitable for the growth of cold season vegetables such as spinach, lettuce, peas, tomatoes, peppers, cucumbers, eggplants, etc.

Time and labor saving, also can supply a better temperature condition of plant's growth. This is a replacement cylinder for automatic window opener. High sensitive, automatic respond to weather changes, so you don't need to stay near the greenhouse. Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. Great for most greenhouse to open or close window automatically.

Usage This product is only a replacement cylinder for automatic greenhouse window openers.. Compatibility This automatic greenhouse replacement cylinder is compatible with most openers, including single spring openers, double spring openers, etc.. Parameters The minimum opening temperature is about 15-25 C59-77 F, and the full opening temperature is about 30 C86 F. The same applies to retraction, with a maximum load of about 15 pounds.. Material It is made of high-quality materials such as aluminum, stainless steel, and iron, which are durable, easy to use, and do not consume any electricity, making it a practical choice.. Important note The cylinder cannot operate anywhere with a temperature exceeding 50 C 122 F..

Easy Setup with Video Step by step video guide, easy calibration, includes 2 long screws for metal frames. Maximum Thrust of 15 Pounds Powerful spring and cylinder design, easy to open and close heavy-duty ventilation windows. Durable and Rust Resistant Sturdy metal with corrosion-resistant paint ensures long-term durability and reliable use. Solar Powered Automatic No electricity needed, heat activated, prevents overheating freezing automatically. Universal Fit for Greenhouses Fits most greenhouse types, auto regulates temperature, your smart gardening helper.

Easy Setup with Video Step by step video guide, easy calibration, includes 2 long screws for metal frames. Maximum Thrust of 15 Pounds Powerful spring and cylinder design, easy to open and close heavy-duty ventilation windows. High Strength Aluminum Alloy Made of strong aluminum alloy, superior durability for stable, long term use. Solar Powered Automatic No electricity needed, heat activated, prevents overheating freezing automatically. Universal Fit for Greenhouses Fits most greenhouse types, auto regulates temperature, your smart gardening helper.

This listing is a replacement CYLINDER only, for the full set of auto vent opener you can find it in my shop.. Window opener is also suitable for Orbesen, Gardman B Q vents. Non-electrical use of solar energy, open or close the greenhouse openings as the temperature rises or falls. Important Note Window opener will not work if these openers are used anywhere exceeding the temperature 50 122F.. If you find a product that does not shrink when it is cold or hot, it may be that the product has reached its maximum length during high temperature transport. You only need to put the product in the refrigerator and remove it after a while , The stainless steel part is pressed to the end and can be used..

Suitable for Most Greenhouses Up to 15lb load-bearing capacity, JINGOU automatic greenhouse vent kit is suitable for most greenhouse. Automatic OpeningClosing The greenhouse window opener automatically opens and closes through the thermal induction of temperature, it does not consume any power, energy-saving and environmentally friendly.. Working Condition When the temperature exceeds 77F 25C, solar vent opener will open. When the temperature drops to 59F 15C, the greenhouse kit will shut down completely. Excellent Quality JINGOU automatic greenhouse vents are made of zinc-coated steel, durable and anti-rust, it has a long service life. Easy To Install Vent opener greenhouse equipped with screws, screw it into the panel , wood or metal frame directly with a screwdriver, simple and convenient.

High QualityThis automatic window opener is constructed from quality iron. The plastic-sprayed aluminum frame is more shiny, durable and anti-rust.. Environmental friendlyUsing solar energy, non-electric power, the greenhouse windows can be opened or closed as the temperature rises or falls.. Good window opening toolThis opener will automatically open and close your greenhouse windows to maintain the best desired temperature and prevent your greenhouse from overheating. Easy to stallEasy to install to your greenhouse vents or windows using the provided screws and clips or your own fasteners to enter the pre-perforated.. Working ConditionsDo not apply excessive load by locking or covering the windows. Greenhouse automatic ventilation window openers cannot be used in environments where the temperature is higher than 60140 in greenhouse sheds..

AUTO WINDOW OPENER--As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.. DOUBLE SPRING--Double spring mechanism protects against wind gusts. The Automatic vent opener is appropriated for most of the current garden greenhouses.. PREMIUM QUALITY--The window opener is made of high quality aluminum alloy. Durable and rust resistant in damp environments Long service life.. EASY TO INSTALL-- We have attached an Installation manual, and there is video in listing for your reference. There is two ways to install 1. Clamps to greenhouse bars, no drilling needed. 2. Screw directly into polycarbonate panels, wood, or metal frames.. MAXIMUM OPENING--Approx. 30. Maximum window opening 45 cm. lift up to 15lbs. If you have any questions, please don't hesitate to contact us..

Auo Window OpenerThe bracket can open or closed the green house automatically based on temperature and prevents your greenhouse from overheating. Durable The window opener made by galvanized sheet aluminum, durable and anti-rust. Working ConditionAuto vents opener adjust the temperature from 15 to 25C 59 degree F-73 degree F , helping to maintain optimal growing conditions in your greenhouse. Maximum Window Opening 45 cm and maximum weight 7 kg, fit for most of the current garden greenhouses. Easy to Install Window cpener comes with user manual and very easy to install. Please noteTemperature higher than 50C can not be used.