APPROPRIATE SIZE On one side there is a 99mm Female Spigotinner98mm - Will fit into 4'' dust collection hose4 inch fan. On the other side there is a 74mminner73mm Male Spigot - Will fit into 3 inch ductexhaust fan.. DURABLE MATERIAL 4 inch to 3 inch duct reducer made of galvanized steel, which is stronger and more resistant to high temperatures than ordinary plastic or pvc duct reducer, and is suitable for dryer vent environments.. EASY INSTALLATIONNo tools are needed to install the 4 to 3 reducer, our calibre makes it easier to fit your duct on, and with the purchase of HonGuan hoses, clamps are included to make the duct connection between your reducer and the hose even tighter.. WIDELY APPLICATION 4in to 3in duct reducer designed for widely used, such as connecting laser engravers, 3D printers, diesel heaters, bathroom exhaust fans,roof vents, 34 inch duct and so on, perfect for DIY and trade use.. Buy with ConfidenceWe promise to ensure your absolute satisfaction with every purchase. Risk-free shopping. If you are not satisfied about thisdust collection reducer, you can replace it for free ..

Dryer Vent HVAC Duct Coupling Connects two same-diameter round ducts for dryer vent ducting, ventilation, and general air handling.. Choose Fit Type in Variations Select Inside-Fit Insert or Outside-Fit Slip-Over first, then pick your duct diameter 312.. 26 GA Galvanized Steel, Formed Seam Strong, corrosion-resistant construction with a formed seam no spot welding.. Standard 4 Length Consistent overlap for secure connections and easy planning across installs.. Made in USA Protected Packaging Manufactured in the USA and packed in a rigid FilProfi branded box to help prevent shipping damage..

A ducting cone designed for adapting ductwork to equipment like bathroom fans and dust collectors.. Maintains airflow efficiency by creating a connection between two different sized duct openings.. Raised lips on the smaller opening for extra grip on ducting or your equipment's duct opening.. Galvanized steel body that is corrosion-resistant and can withstand high temperatures.. Adapts 6 inches to 4 inches Product Length 5 inches Finish Zinc Coating.

Small Diameter3 ID connector Fits over 3 OD Pipe.. Large Diameter4 OD connectorFits inside 4 ID Component.. Size Length May Vary Approx. 4102mm.Thickness of metal may vary Approx. 0.05. Fitting is not guaranteed if opposite ODID's are used.Please measure the detailed size before purchasing. 304 Stainless Steel MaterialAll exhaust pipe adapter made of high quality 304 stainless steel and has a polished finish.Good material make the exhaust adapter have high strength, durability, and long lifespan.1PC per package.. ApplicationsUniversal fit for all exhaustturbointercoolerintake piping connection. Installation should depend on the inside diameter and outside size,use for pipe to pipe Use when one of your pipes is smaller than the other.Professional installation is highly recommended. welding is recommended.

Product Information ID 376mm to 4102mm Length 3.2382mm Wall Thickness 5MM Working Pressure 150PSI. Please note verify measurements and select the appropriate size accordingly.. Good Material Made of premium silicone, the silicone hose coupler delivers stable performance with excellent flexibility and temperature resistance ranging from -76 to 446 , meeting your needs in most scenarios.. Reinforced Structure The 4-ply reinforced design enables the silicone hose coupler to withstand higher pressure than non-reinforced alternatives, ensuring reliability in demanding applications.. Broad Compatibility Engineered for automotive and industrial use, the silicone hose coupler works with cold air intakes, turbo systems, and other hose connections.. Package Include1Reducer ID 376mm to 4102mmSilicone Hose Coupler.

Product Information ID 3in-4in76mm-102mm Length 3.23in82mm Wall Thickness 5MM Working Pressure 150PSI. Please note verify measurements and select the appropriate size accordingly.. Good Material Made of premium silicone, the silicone hose coupler delivers stable performance with excellent flexibility and temperature resistance ranging from -76 degrees Fahrenheit to 446 degrees Fahrenheit, meeting your needs in most scenarios.. Reinforced Structure The 4-ply reinforced design enables the silicone hose coupler to withstand higher pressure than non-reinforced alternatives, ensuring reliability in demanding applications.. Broad Compatibility Engineered for automotive and industrial use, the silicone hose coupler works with cold air intakes, turbo systems, and other hose connections.. Easy Installation Each silicone hose coupler comes with two adjustable heavy-duty T-bolt clamps to ensure a secure connection..

4 to 3 PVC ReducerReducer coupling for connecting and extending two eccentric pipes of different diameters Fit 4 I.D. 4.50 O.D. to 3 I.D. 3.50 O.D. PVC pipeideal for center connections.. MaterialHeavy Duty PVC Reducer Coupling made of high-quality PVC, high-impact strength, resistant to frost and corrosion, long service life Smooth interior finish for reduced friction and material buildup. They are non-toxic, lightweight and easy to install. Installation requires the use of primer and solvent cement.. Efficient Reducing DesignIn high flow systems, the transition between small and large pipe diameters reduces abrupt changes in fluid pressure, preventing sudden changes in flow velocity from causing water hammer.. Wide ApplicationFurniture-Grade Parts, DWVSCH40 pipe to select drainage products such as channel drain outlets, drainage grates, and pop-up emitters, suitable for indoor and outdoor use Pressure Fittings are used in irrigation, underground sprinkler systems, swim pools, outdoor applications and cold water supply lines, etc.. Use with ConfidenceMeets ASTM D2466 and D1784 standards, comply with NSF requirement..

Material T304 Stainless Steel.. CNC V band angeHeavy duty V band ange.. V Band ID 3 Inch to 4 Inch OD 3.5 Inch to 4.5 Inch.. FitmentUniversal t for all vehicleWill Not Fit Holset Turbine HousingsPlease Check The Size Of Pipes Before Order.. Package including1x V band Adapter2x ClampseJust as pictures show..

Perfect Compatibility The duct reducer is compatible with Broan bathroom exhaust fans and specifically designed for Panasonic WhisperValue series exhaust fans to ensure a precise, seamless connection. Versatile Duct Conversion Easily converts 4-inch oval ducting to 3-inch round ducting. This transition is an ideal solution for retrofitting older ventilation systems, upgrading equipment, or handling bathroom renovations. Easy Installation No specialized tools are required for setup. Simply secure the 4 to 3 inch reducer with aluminum foil tape to achieve a fully sealed, leak-proof connection in minutes. Effective Root Cause Solution This oval-to-round adapter directly addresses common issues like size mismatches, air leaks, and poor extraction, ensuring your ventilation system operates at peak efficiency. Material Crafted from premium PETG to withstand long-term use and maintain optimal airflow. This reliable component serves as a direct replacement for discontinued parts, saving you both time and effort.

SPACE-SAVING OFFSET DESIGN Specifically engineered with a flat side to solve installation challenges in tight spaces. This eccentric reducer allows you to run ductwork flush against ceilings, walls, or floor joists where a standard center reducer would not fit, maximizing your available headroom and cabinet space.. SOLVES PIPE ALIGNMENT ISSUES The perfect problem-solver for retrofitting ventilation systems where the center of the new appliance pipe does not align with the existing ductwork. It provides a smooth transition between different pipe diameters while correcting the offset, ensuring a professional connection for range hoods and exhaust fans.. PREMIUM GALVANIZED STEEL Constructed from high-quality, corrosion-resistant galvanized steel. Unlike plastic adapters that can crack or melt over time, this metal reducer is fire-resistant and durable enough to withstand the high temperatures of kitchen extraction or dryer venting systems.. OPTIMIZED AIRFLOW EFFICIENCY Despite the offset shape, the tapered design allows for smooth airflow with minimal turbulence. It effectively acts as a reducer or increaser, maintaining system pressure and efficiency for your bathroom fan, inline fan, or hydroponics grow tent setup.. UNIVERSAL FIT EASY INSTALLATIONDesigned with standard male ends to fit inside circular ducts or flexible hoses. The rigid construction holds its shape perfectly, allowing for a secure attachment using duct clamps or aluminum foil tape. Ideal for both DIY home improvements and professional HVAC projects..

VERSATILE APPLIANCE COMPATIBILITY This 4x3 inch reducer is the perfect solution for your ventilation upgrades. It seamlessly connects ductwork for your high-powered range hood, exhaust fan, or laundry room dryer vent. An essential component for any custom ventilation fan system requiring a change in duct diameter.. SEAMLESS SECURE CONNECTION Engineered to function as a robust connector, this adapter joins different duct sizes to create a tight, leak-proof seal. It is ideal for transitioning from rigid metal pipes to flexible aluminum foil or flex duct hose, maintaining optimal airflow throughout your entire ducting system.. EASY INSTALLATION DESIGN Designed for a hassle-free setup, this reducer can be installed inline within a straight duct run or used as the transition piece at a wall vent. Its sturdy single -wall construction ensures it holds its shape and can be easily secured with duct tape or clamps, making it perfect for both DIY and professional installations.. OPTIMIZE PORTABLE AC EFFICIENCY A must-have accessory for portable air conditioners. This reducer allows you to properly connect your portable AC's exhaust hose to a smaller window or wall vent opening, preventing hot air from leaking back into the room and significantly improving your unit's cooling efficiency.. HEAVY-DUTY GALVANIZED CONSTRUCTION Crafted from premium, corrosion-resistant galvanized steel for superior durability and longevity. Unlike flimsy plastic alternatives, this metal reducer withstands temperature fluctuations and humidity, making it the professional choice for any HVAC, range hood, or exhaust fan project. Crimped ends ensure an easy fit into existing pipes..

Product overviewPackage includes 1 pcs 4 to 3 Duct Reducer Adapter. Product FunctionThis transition fitting seamlessly connects the 4 oval exhaust port of your new ventilation fan to your existing 3 round home ducting, saving you the hassle and cost of tearing up the ceiling to run new pipes.. CompatibilityReplacement for Panasonic WhisperValue series exhaust fans including model FV-0510VS and Broan-NuTone LP80 low-profile bathroom ventilation fans. Please verify your fan model before purchasing.. MaterialBathroom exhaust systems handle a lot of humidity. The YunGlee duct reducer is manufactured from high-quality, rigid material built to withstand high moisture levels, temperature fluctuations, and constant airflow without degrading or losing its shape over time.. Easy Service ReplacementDesigned for a secure, friction-fit setup. Simply attach the oval end to the fan housing and connect your 3-inch round flex hose or rigid pipe to the other end. Note We recommend sealing all connection joints with standard aluminum HVAC foil tape to prevent air leaks into your attic..

Product SizeSmall diameter 3 ID Fits 3 outer diameter pipe.Large diameter 4 OD Fits 4 inner diameter pipe. Durable Material The exhaust tail pipe adapter is made of premium stainless steel, offers excellent resistance to rust and corrosion for dependable performance and long-lasting durability.. All-in-oneThe incision is flat in the edge, and the inside and outside of coupler are clean and smooth, prevent the abrasive wear, ideal for all piping connection.. Exquisite Craftsmanship manufactured with precision bends and OE-style routings,heavy duty stainless exhaust connector coupler. Excellent Customer Service If you have any issues with the part , simply contact customer service for troubleshooting help. Our aim is to make you satisfy the parts and the service we provide for you..

No logo, 90 degree Elbow Reducer, ID 4 to 3 102mm to 76mm, Leg Length 4 100mm, Made of High Temp Reinforced Silicone. Temperature resistance -76F to 482F -40C to 250C. 200 PSI Maximum pressure rating. 0.2inch 5mm wall thickness. 4-ply polyester reinforcement construction. Product meets SAEJ20 standard. Great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system UV and ozone resistant.

Specially engineered for a seamless fit, this duct adapter is fully compatible with Panasonic WhisperValue series and Broan-NuTone LP80 bathroom fans. It provides a precision-molded connection that bridges the gap between 4-inch oval housing and 3-inch round ductwork perfectly.. Ensure maximum ventilation efficiency with our snug-fit design. For the best performance, simply secure the joints with foil tape not included to create a permanent, leak-proof seal. This prevents moist air from escaping into your attic, protecting your home from potential humidity issues.. Unlike flimsy alternatives, our vent reducer features a smooth internal transition from oval to round. This streamlined shape minimizes air turbulence and backpressure, allowing your exhaust fan to operate at its rated CFM for quieter and more effective bathroom moisture removal.. Built to withstand the rigors of attic and ceiling environments, this adapter is crafted from high-quality, impact-resistant materials. It won't crack or warp over time, ensuring your ventilation system remains reliable and maintenance-free for years to come.. A must-have for bathroom renovations and fan upgrades This 4 to 3 converter snaps into place without the need for complex tools or professional help. Its the ideal plug-and-play solution for replacing discontinued parts or completing a new DIY vent installation..

High QualityThis 3.0 Inch to 4.0 Inch 3 OD to 4 OD exhaust pipe adapter made of 304 stainless steel and has a polished finish.. ApplicationsUniversal fit for all exhaustturbointercoolerintake piping connection. Installation should depend on the inside diameter and outside size.. Small Diameter3OD Fits inside 3ID Component.. Large Diameter4OD Fits inside 4ID Component.. SizeLength May Vary, Approx. 4, Metal Thickness May Vary Approx. 116. If opposing ODIDs are used, fitment is not guaranteed.. InstallationProfessional installation is highly recommended. Please check the detailed size before purchasing it.. Service100 satisfaction guarantee, If you have any issues with the part , simply contact customer service for troubleshooting help, parts, replacement, or refund. Our aim is to make you satisfy the parts and the service we provide for you..

Size smaller side inner diameter 3 inch to larger side outer diamter 4 inchID 3 to OD 4. Pipe length 4.2 inch, pipe thickness 0.054, please allow tolerance 0.12.. The exhaust tail pipe adapter is made of T201 SS nonmagnetic stainless steel, anti-corrosion and durable. Unlike others welded together, this seamless exhaust adapter will not break during use. One piece construction without welding, manufactured with precision bends and OE-style routings,heavy duty 16-Gauge stainless exhaust connector coupler for longer life.. The incision is flat in the edge, and the inside and outside of coupler are clean and smooth. High quality one piece exhaust adapter is packed on the carton box to prevent the collision and abrasive wear.Anti-corrosion and durable, ideal for all piping connection.. Package includes one piece ID 3 to OD 4 stainless exhaust adapter. Our HQ is located in Griffith, and we run business here more than 20 years. We are honest with materials and attentive to customers. Please check the detailed size and your application before purchasing to avoid any mistake.. Truly excellent products are worth testing in the market. Even if we are careful during packing, mistake sometimes is inevitable. If you received a wrong size product, please measure the size and take photos,contact us to get a new replacement without return. Please DO NOT make a return since it will make a second mistake in Amazon warehouses. Thank you for your support..

PRECISE SIZE Transitions 3.93 to 3.15. Its male end design ensures tight, secure fit into the female end of a duct for hassle-free installation and reliable airflow control. The ducting transition is perfectly suited for use with spiral, rigid, or plain ducts, as well as PVC pipes. Also compatible with a flexible duct hose when secured with a hose clamp not included.. DURABLE MATERIAL Crafted from quality galvanized steel, this HVAC ductwork converter offers excellent corrosion resistance and structural integrity, ensuring long-lasting performance even in demanding environments.. SMOOTH AIRFLOW The pressed tapered reducer ensures a smooth and efficient transition between different duct diameters, maintaining optimal airflow in your HVAC system.. EASY INSTALLATION HVAC duct fittings designed to integrate seamlessly into home ventilation system. Its male end design ensures a tight, secure fit into the female end of a duct for hassle-free installation and reliable airflow control.. MULTI-PURPOSE VENTILATION SOLUTION Ideal as a dryer vent hose adaptor or rigid hose adapter, dryer duct connector or ac hose connector, or as a pvc reducer. Suitable for grow tent ventilation, dryer vent duct..

ID 3 Inch to 4 Inch , 76MM- 102MM. Working Temperature -76 F -60 C to 500 F 260 C. Thickness4.5- 5mm , Layers4ply, Leg Length100mm from center point to end. Working Pressure 0.3Mpa to 0.9Mpa. Bursting Pressure 2Mpa300PSI.

100mm Male to 80mm Male Round Ducting Adaptor. 4 3.93 to 3 3.15. Can be used with HVAC systems, bathroom extractor fans, inline ventilators, cooker hoods, tumble dryers, hydroponics, kitchens or, anywhere else in the apartment, home or office space.. Sturdy Steel ducting is perfect for DIY and Trade use.. This is a very practical robust, all in one, solid duct reducer or increaser which can be used when connecting two different, solid or flexible ducts or ducts to ventilators, or vice versa, from small to large, larger to small.. Perfectly suited for ducting your Tumble Dryer, Bathroom or Any type of extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood..

Fitment Duct Adapter fit for Panasonic WhisperValue and Broan-Nutone LP80 bathroom fans, ensures a perfect fit and stable airflow. No loose connections, preventing inefficient ventilation. DIY-Friendly Installation No special tools required. Simply secure with aluminum tape for a sealed connection. Perfect for DIY upgrades or replacements, even for first-time installers. Built to Last Made from high-strength, durable materials that resist deformation and corrosion. Smooth inner wall reduces airflow resistance, ensuring optimal exhaust performance for years in humid bathroom environments. Multi-Purpose Vent Adapter Converts 4 oval ducts to 3 round ducts. Designed for bathroom ventilation upgrades and renovations. Replacement Adapte for Fans Replaces old adapters. Restores proper airflow without major system changes.

Compatible Exhaust Fan Models Round duct adapter is compatible with Panasonic WhisperValue Broan-Nutone LP80 bathroom exhaust fan, allowing for a smooth connection between 4 inch oval duct and 3 inch round duct, offering a better fit compared to universal adapters. Easy to Install Duct adapter requires no drilling or tools, and installation process is simple, just align oval port of adapter with a 4 inch oval duct and round port with a 3 inch round duct, and secure with aluminum tape to seal, significantly saves installation time. Ensuring Smooth Airflow Round duct adapter features a robust and durable structure, is sturdy, highly resistant to deformation, and not easily damaged, can withstand long-term airflow impact and bathroom environment, smooth inner wall reduces airflow resistance, ensuring optimal ventilation efficiency. Multi-functional Adapter 4 inch oval to 3 inch round duct, perfectly suited for bathroom ventilation system upgrades, not only compatible with Panasonic Broan-Nutone brand exhaust fans, also compatible with other oval to round duct conversions of same specifications, offering wide applicability. Practical Replacement Solution No need to replace entire exhaust system, existing fans can be used again with a simple adapter, reducing maintenance and upgrades, making ideal choice for maintaining home bathroom ventilation systems.

FITS 3.15 4 5 6 DUCTS Connects different duct sizes in HVAC systems, allowing smooth airflow between flexible or solid ventilation pipes.. TOUGH ABS PLASTIC High-quality, impact-resistant ABS plastic ensures long-lasting durability against heat, cold, and indoor moisture.. UNIVERSAL VENT CONNECTOR Works with extractor fans, cooker hoods, inline fans, and air vents for improved airflow efficiency.. QUICK DIY INSTALLATION Lightweight design makes it easy to cut to size, fit onto ducts, and secure with standard vent clamps or tape. Tools for cutting and securing ARE NOT PROVIDED. MULTI-ROOM USE Perfect for bathrooms, kitchens, offices, and home HVAC upgrades to connect fans and ducts with a secure seal..

4 inch to 3.15 inch ventilation reducerincreaser.. For multiple purposes - ventilation, cooling, heating, fresh air supply, bathroom or kitchen exhaust, grow tents or dryer vent reducer adapter.. Easy Install - Just push-fit straight or flexible duct and fix in place with steel clamp and tighten the screw.. Maintains airflow efficiency by creating a connection between two different sized duct openings.. Durable Material Made of Quality Metal and is rust free. Fits perfectly with other Vent Systems HVAC products..

Package Content This product includes three sets of duct reducer kits, which consist of three 4 to 3 inch duct adapter, six adjustable hose clamps, three large ones and three small ones. It can be used simultaneously for the renovation of two pipelines to meet daily needs.. High-quality Materials The 4 to 3 inch duct reducer is made of high-quality ABS plastic, which is sturdy, durable and corrosion-resistant. The hose clamp is made of 304 stainless steel and is not easy to deform.. Diameter Dimension The duct reducter is scientifically designed. The inner diameter of the small port is 75 millimeters and the outer diameter is 78 millimeters. The outer diameter of the large port is 103 millimeters and the inner diameter is 100 millimeters. The overall height is 3.15 inches.. Easy to Install Each round pipe reducer is equipped with an adjustable hose clamp, covering both small 72-95mm and large 91-114mm sizes. Just insert the corresponding size pipes into both ends of the joint and then tighten them with the matching hose clamp to complete the installation.. Widely Applied It is applicable to the pipe diameter reduction connection in various scenarios such as kitchen range hoods, bathroom exhaust fans, washing machine exhaust, dryer ventilation, fresh air systems, greenhouses, and industrial ventilation equipment..

High Quality Material The Duct Connector is made of high quality ABS plastic, high strength, good toughness and easy processing. Duct Clamp Material Made of high quality 304 stainless steel material,durable and sturdy.. Product Features The 3-hole air duct joint is smooth and reduces the wind resistance. Make the ventilation system smoothly. The duct clamps make the installation more convenient and quick, and the joints are seamlessly connected to achieve a good leak-proof effect.. Connector Size 3 Way Connector has a diameter of 1 Way 4 inch other two ways 3 Inch per interface, suitable for hoses of 100 mm 4 Inch. Duct Clamps Size Thickness 0.0230.6mm, width 0.4712mm, adjustable size range from 3.58-4.4991mm-114mm.. How to Use First wipe the tee, then dock it with the hose and fix it with aluminum foil tape. Finally, fix it with clamps for secondary fixing.. Package Included 1 PCS 4 Inch-3 inch-3 Inch Y shape duct connector 3 PCS 304 Stainless Steel Hose Clamps..

Duct Size 4 to 3-18 100 mm to 80 mm, the HVAC Duct Reducer allows connection of two different duct diameters, galvanized steel round duct.. Functional description For duct connection of tumble dryers, bathroom or any type of extractor fan, hydroponics, in-line extractor fan or cooker hood.. Easy to Install Can be used to connect two different solid or flexible air ducts or ducts to ventilation equipment and vice versa, from small to large and from large to small.. Material Description The dryer vent reducer 4 to 3 18 is made of high quality galvanized steel material, not easy to rust and corrode, with very smooth surface finish.. Sincere Service Please confirm the specification and size of the product before purchase, if you have any questions, please feel free to contact us..

Pipe Specification Input Outside Diameter 76mm 3 Output Outside Diameter 102mm 4 Height 78mm 3.07 Wall Thickness 1.5mm 0.06.. Polished Surface Treatment Designed for cutting, splicing, or welding to suit custom applications. Humps at both ends to enhance stability, convenient for clamp installation.. Quality Material Made of durable SS304 Stainless Steel material. It is suitable for a wide range of custom applications while being able to withstand high temperatures and pressures.. Universal Application It connects the car's Modified Exhaust System that makes sure the car works well.. Package Includes 1 x Stainless Steel Mandrel Exhaust Bend Elbow Pipe..

A ducting cone designed for adapting ductwork to equipment like bathroom fans and dust collectors. Maintains airflow efficiency by creating a connection between two different sized duct openings.. Product dimensions Upper diameter 5.90 Inches. Lower diameter 3.93 Inches. Depth of upper flange 2.08 Inches. Depth of lower flange 2.08 Inches. Material Pressed galvanized steel, C2 class corrosion resistance.. Can be used with HVAC systems bathroom extractor fans, inline ventilators, cooker hoods, tumble dryers, hydroponics, kitchens or, anywhere else in the apartment, home and office space. Able to connect and reduce size for any round ventilation system components.. Easy to install - fit perfectly with any other pipe, vent and connector. Push-fit duct and fittings together. Rubber gasket provides a tight seal preventing energy loss.. Vent Systems products are made to be used for home improvement, office improvement. They are portable and possess high quality and long durability characteristics..

Pipe Specification Input Outside Diameter 76mm 3 Output Outside Diameter 102mm 4 Height 78mm 3.07 Wall Thickness 1.5mm 0.06.. Polished Surface Treatment Designed for cutting, splicing, or welding to suit custom applications. Humps at both ends to enhance stability, convenient for clamp installation.. Quality Material Made of durable SS304 Stainless Steel material. It is suitable for a wide range of custom applications while being able to withstand high temperatures and pressures.. Universal Application It connects the car's Modified Exhaust System that makes sure the car works well.. Package Includes 2 x Stainless Steel Mandrel Exhaust Bend Elbow Pipe..

This is a very practical, robust, solid duct reducer or increaser which can be used when connecting two different size solid or flexible ducts.. Material Galvanized Steel. Smallest opening dimensions 3.15 Inches. Biggest opening dimensions 3.93 Inches. Both openings are male fit.. Raised lip on both openings allows connecting ducts to get a better grip. Once installed, reducer should be secured with clamps or any preferred fastener.. Wide application range can be used with HVAC systems, bathroom extractor fans, inline ventilators, cooker hoods, tumble dryers, hydroponics, kitchens or, anywhere else in the apartment, home or office space.. HVAC OV offers variety of sizes and configurations for hose pipe duct connecting..

Specification Color Silver Material galvanized iron Size 125 x 0.6 mm4.9 x 0.02 inches HW The outer diameter interface 100 mm 3.9 inches75 mm2.9 inches Packing List 1 pcs x Air Duct Reducer. Advantages 1. made of durable galvanized iron material, sturdy, waterproof, moistureproof, wear-resistant, good toughness, strong pressure resistance, not easy to deform, can be used for a long time 2. This Air Duct Reducer has a big and small end, making the installation easier and faster. It can reduce the resistance and improve the ventilation effect.. Instruction Fix the duct connector to the wall, floor, ceiling opening or any other surface. Then fix the duct to the connector.. Application This Air Duct Reducer such as exhaust fans, tumble dryers, range hoods or other exhaust systems. It suits bathroom fans, dust collectors, in-line extractor fans, HVAC systems, hydroponics installations and more. They are widely used in bathrooms, kitchens, homes, offices and warehouses.. Note Please choose the right size according to your needs. Product does not include screws.

Specification Color Silver Material galvanized iron Size 125 x 0.6 mm4.9 x 0.02 inches HW The outer diameter interface 100 mm 3.9 inches75 mm2.9 inches Packing List 2 pcs x Air Duct Reducer. Advantages 1. made of durable galvanized iron material, sturdy, waterproof, moistureproof, wear-resistant, good toughness, strong pressure resistance, not easy to deform, can be used for a long time 2. This Air Duct Reducer has a big and small end, making the installation easier and faster. It can reduce the resistance and improve the ventilation effect.. Instruction Fix the duct connector to the wall, floor, ceiling opening or any other surface. Then fix the duct to the connector.. Application This Air Duct Reducer such as exhaust fans, tumble dryers, range hoods or other exhaust systems. It suits bathroom fans, dust collectors, in-line extractor fans, HVAC systems, hydroponics installations and more. They are widely used in bathrooms, kitchens, homes, offices and warehouses.. Note Please choose the right size according to your needs. Product does not include screws.

Material Galvanized Steel Color Silver Tone Biggest Outer Dia. 100 mm 4 Inches. Smallest Outer Dia 80 mm 3 Inches. Length 210 mm 8.3 inches. Package List 1 pcs Duct Reducer. Advantage The duct adapter is made of galvanized steel material, which is not easy to rust and corrode, and the surface is treated very smooth.Galvanized iron retains the strength and toughness of ordinary carbon steel, so it has certain mechanical properties. Galvanized iron has better fire resistance than ordinary steel. And the ventilation resistance of galvanized air duct is small and will not cause noise.. Instruction Raised lip on both openings allows connecting ducts to get a better grip. Once installed, reducer should be secured with clamps or any preferred fastener. Easy to operate, you can use glue or use steel frame and high temperature resistant steel wire to fix the connection for your long-term use.. Application The air duct adapter is designed to paired with exhaust fans and dust collectors for all dryer vent pipes, hoses, bathroom extractors and vents, air conditioning and heating units, kitchen vents and fans, all home wall and ceiling vents, heat transfer and ventilation systems, gas and electric dryers, cooker hood extractors, as well as a wide variety of industrial uses.. Notice Please confirm the specification and size of the product before you buy it. The bite seam of the air duct should be tight and the width should be consistent. Reducing the diameter of the hem should be bent by a bending machine, and manual bending is prohibited..

Specification Material Galvanized Steel Color Silver Tone Biggest Outer Dia. 100 mm3.94 Inch Smallest Outer Dia 80 mm3.15 Inch Length Total Size130 x 0.6 mm5.12 x 0.02 InchLT Package List 2 Pcs x Duct Reducer. Advantage The duct adapter is made of thickened galvanized steel material, which is strong and not easy to get rusty, and the surface is smooth enough to ensure a good ventilation performance.. Instruction Easy to install, connect the duct reducer to a metal air duct or vent hose, and use pipe clamps to fasten the connection.. Application The duct reducer and increaser are used as a duct adapter for duct diameter changes in the ventilation system. Suitable for the HVAC system, bathroom exhaust, air-cooled hood, embedded fans, hood, roller dryer, dust collection system, etc.. Notice Please check the size carefully before purchasing..

Package includes1pc 3-4 90 Degree Silicone Reducer Coupler Hose,2pcs stainless steel hose Clamps.. Working Temperature -76 Degree F -60 Degree C- 500 Degree F 260 Degree C.Bursting Pressure 2 Mpa. Made of high quality silicone,4-Ply.. Inner diameter 76mm3-102mm4,Leg Length 102mm,Thickness 5mm. Universal Application.UV and ozone resistant, Great for marine and industrial use..

The duct connector is a three-hole connector with two branches. With the dryer vent connector can be connected to exhaust fans, dryer vent covers and vent seals.. Made of premium PP plastic, it is a material with high strength, good toughness and easy processing, no heavy metals. It can be used outdoors and indoors, even if it is exposed to the sun and rain.. The interior of the duct splitter is smooth, and its reasonable curvature greatly reduces the wind resistance. At the same time, it can discharge air from each part of the ventilation project.. The dryer duct connector is seamlessly connected to achieve a good leakproof effect. Don't worry about leaking air after installation. It is small in size, so it doesn't take up space.. Dryer vent hose has a diameter of 3.7 inches 95 mm per interface, suitable for hoses of 4 inches 100 mm. Wipe the tee when using it, then dock it with the hose and fix it with aluminum foil tape. Finally, install the clamp and tighten the screw..

Material Galvanized Steel Size 100mm Male to 80mm Male Round Duct Reducer Adapter 3.94 Inch to 3.15 Inch Length 120mm 4.72 Inch Thickness 0.6mm 0.02 Inch Package List 1 Pcs x Galvanized Steel Round Duct Reducer. The air duct reducer or increaser is used for connecting solid or flexible ducts in ventilation systems, creating a stable connection between air ducts while maintaining airflow efficiency. Widely used in HVAC, ventilation, heating and cooling, fresh air supply systems, bathroom or kitchen exhaust, grow tents, dryer vent adaptation, cooker hoods, air-cooled hoods, embedded fans, roller dryers, dust collection systems, etc.. Advantage One-piece design, made of good galvanized steel material, the round duct reducer is sturdy, does not easily rust, and highly fits other ventilation systems products. Raised edges on both openings provide a better grip for connecting pipes, and this duct reducer has a crimped design on the small end of the duct to fit inside the next section of ducting easily, making them firmly connect and work stably.. Instruction Simply insert the straight or flexible pipe, secure it with the steel clamp or tape.. NOTE Please check the outer diameter of the pipes before purchasing..

TRANSITIONS BETWEEN PIPE SIZES As part of a complete drainage system, this PVC coupling connects two SD pipes of different sizes together, or connects drainage product to pipe to convey excess water for proper release downstream. CONNECTS 3 IN. PIPE TO 4 IN. PIPE Connects 3 in. Sewer Drain SD pipe to 4 in. SD pipe in non-pressurized drainage and sewer piping systems. CONNECTS DRAINAGE SYSTEM COMPONENTS Connects 3 in. or 4 in. SD pipe to select drainage products such as channel drain outlets and pop-up emitters. SOLVENT-WELD FOR A WATERTIGHT CONNECTION Made of polyvinyl chloride PVC for Hub X Hub solvent-weld connections. SPECIFICATIONS Works with Sewer and Drain pipe per ASTM D 2729, 3034, 2751 and F 810 Not compatible with DWV Schedule 40 pipe and fittings per ASTM D 2665.

Application3 inch to 4 inch exhaust pipe adapter is applicable for exhaustturbointermediateintake pipe connection with superior stability and durability.. Stable PerformancePiping exhaust reducer is designed for precise and stable performance, suitable for custom turbo kits or exhaust systems that require specific size pipes.. Stainless SteelTurboexhaust reducer adapter is made of stainless steel, which has high strength and hardness, good corrosion resistance, and durability.. Easy to InstallWithout complicated process, it is easy to install, universally applicable to car and truck modification, for your car protection.. Quality AssuranceOur products strictly adhere to the factory quality control, in line with standard specifications, safe and reliable, you can rest assured to buy..

Color White Material ABS Height 80 mm 3.15 inch Inner Diameter 100 x 75 mm 4 x 3 inch BigSmall Outer Diameter 103 x 78 mm 4.1 x 3.07 inch BigSmall Packing List 4 x Duct Reducer Connector. Advantage 1. Made of durable ABS material, lightweight, waterproof, moisture resistant, wear resistant, and pressure resistance, not easy to deform, can be used for a long time 2. Smooth interior surface design can reduce the resistance of ventilation The interface can be connected to two different sizes of pipe, which has a good sealing effect, meeting your various DIY pipe decoration needs.. Instruction Easy to install, just connect the two ends of the connector with pipes of appropriate size.. Application This duct pipe reducer connector is used to connect the pipes of equipment such as bathroom fans, range hoods, and dust collectors to the ventilation duct system, you can connect two air ducts of different diameters to create a seamless ventilation system duct. Suitable in home, office, kitchen, factory, or apartment.. Note Please choose the right size according to your needs..

UNIVERSAL COMPATIBILITY Each step size 3.11, 3.9, 4.69, 4.88 and 5.87 inch. Fits 3 to 6 inch ventilation ducts for seamless integration with HVAC systems can be used both as a reducer and as an increaser. Can be cut to desired duct size.. Durable Build Made of quality plastic to withstand temperature variations from -4F up to 194F and resist corrosion.. Precise Airflow Control Adjust airflow rates effortlessly for optimal heating, cooling, or air circulation.. Easy Installation Installation in any position - Simple setup requires no specialized tools or expertise and without glue or with special fasteners.. Versatile Application Ideal for both residential and commercial with all types of air ducts and HVAC systems..

Reduces or increases in steps from 3.15 4 5 6 inch 80 100 120 125 150 mm. This is a very practical robust, all in one, solid duct reducer or increaser which can be used when connecting two different, solid or flexible ducts or ducts to ventilators, or vice versa, from small to large, larger to small.. Can be used with HVAC systems bathroom extractor fans, inline ventilators, cooker hoods, tumble dryers, hydroponics, kitchens or, anywhere else in the apartment, home or office space.. INSTALLATION Measure the different diameters of the ducts and then cut the duct reducer to the size needed. Insert the duct connector into or on the the pipes and then push them together. Easy Duct tape or flexible duct clamps may be required for a perfect seal. Tools for cutting are not provided, we suggest a saw.. Durable Material Made of High Quality ABS plastic and is rust free. Fits perfectly with other Vent Systems HVAC products..

Color White Material ABS Height 80 mm 3.15 inch Inner Diameter 100 x 75 mm 4 x 3 inch BigSmall Outer Diameter 103 x 78 mm 4.1 x 3.07 inch BigSmall Packing List 1 x Duct Reducer Connector. Advantage 1. Made of durable ABS material, lightweight, waterproof, moisture resistant, wear resistant, and pressure resistance, not easy to deform, can be used for a long time 2. Smooth interior surface design can reduce the resistance of ventilation The interface can be connected to two different sizes of pipe, which has a good sealing effect, meeting your various DIY pipe decoration needs.. Instruction Easy to install, just connect the two ends of the connector with pipes of appropriate size.. Application This duct pipe reducer connector is used to connect the pipes of equipment such as bathroom fans, range hoods, and dust collectors to the ventilation duct system, you can connect two air ducts of different diameters to create a seamless ventilation system duct. Suitable in home, office, kitchen, factory, or apartment.. Note Please choose the right size according to your needs..

Size 3 ID to 4 OD exhaust reducer. Material Made of 304 stainless steel.. Application Universal fit for all exhaust, turbo, intercooler, intake piping connection.. Installation Professional welding installation is highly recommended.. Thickness 1.4mm.

Duct Increaser 6 to 4 inch duct reducer made of metal, for connecting two ducting of different diameters or for connecting hose to inline fanexhaust vent. Either flexible duct or rigid sheet metal ducts can be used and save you space. Size On one side there is a 150mminner148mm Female Spigot - Will fit into 6 inch ducting. On the other side there is a 98mminner96mm Male Spigot - Will fit into 4 inch duct. Application 4 to 6 inch duct reducer designed for widely used, such as air-cooled hoods, garage, attic, bathroom kitchen extractor fan, hydroponics and HVAC ventilation systems, plastic rigid ducting is perfect for DIY and trade use. Easy to Install No tools are required to install the duct adapter and our calibre makes it easier to fit your duct on, and with the purchase of HonGuan hoses, clamps are included to make the duct connection between your reducer and the hose even tighter. Buy with Confidence We promise to ensure your absolute satisfaction with every purchase. Risk-free shopping..

SILICONE REDUCER SIZE 3 ID to 4 ID, and the length is 3.. MATERIAL Made of high-quality silicone material, our products have high-temperature resistance and excellent performance.. 4-PLY SILICONE DESIGN Made of 4-ply of polyester fibers and silicone, the silicone duct reducer is more heat-resistant, sturdy, and flexible.. SMOOTH SURFACE The material is stable, with a smooth surface, soft and not easily deformed. Don't worry about causing damage to your skin during the installation process.. UNIVERSAL APPLICATION Universal fits for lots of application, you can use in exhaust system or other air intake or radiator cooling system. And the silicone hose adapter can also used in turbocharger and intercooler pipeline..

High-Quality Material Crafted from premium PVC material, this product stands out with its remarkable durability and the capability for disassembly and repeated use.. Effective Function Designed for assembling 3 piping systems with efficiency and precision.. Included Components Each package includes one Gate Valve Bushing, one 4 to 3 Coupler, and two clamps for a secure and reliable installation.. Important Reminder It is strongly recommended not to use this product with turbocharged or supercharged engines to ensure both safety and optimal performance.. Product Color It is available in an elegant black finish..

Height 111 mm 4.37 inch Inner Diameter 110 x 75 mm 4.33 x 2.95 inch BigSmall Outer Diameter 121 x 84 mm 4.76 x 3.31 inch BigSmall Packing List 2 Pcs x Duct Pipe Reducer Connectors. Reliable Material - The Duct Pipe Reducer Connector is made of durable PVC material. It is lightweight, waterproof, moisture-resistant, wear-resistant, and pressure-resistant, making it not easy to deform and suitable for long-term use.. Good Sealing - The smooth interior surface design can reduce ventilation resistance. The interface can connect two pipes of different sizes with a good sealing effect, meeting your various DIY pipe decoration needs.. Application - This duct pipe reducer connector is used to connect two pipes with different diameters, widely used for drain, waste, and vent DWV purposes. In addition, it can be used for connecting plastic ventilation ducts, and flexible vent hoses in HVAC systems. It is suitable for use in homes, offices, kitchens, factories, or apartments.. Instruction Easy to install, just connect the two ends of the connector with pipes of appropriate size..

Designed to transition between 4 and 3 diameter ducts. Simply slip the ducts over the increaserreducer, tightening in place with clamps not included. Durable polypropylene construction has a melting point of approximately 325 degrees. Connects a 4 inch dryer exhaust hood to a 3 inch duct. Ideal for bathroom fan installations.

Size Transition Between 4.3 inch and 43 inch Diameter Ducts Port Inner Diameter 74-94 mm 2.91-3.7 inch Port Outer Diameter 78-98 mm 3.07-3.86 inch Height 105 mm 4.13 inch Color White Packing List 1 Pcs x Duct Reducer Increaser Adapter 1 Roll x Aluminum Foil Tape. Durable Design Air ducting adapter is made from premium PVC, this duct reducer ensures excellent airflow efficiency while resisting wear, moisture, and corrosion for long-term reliability. Smooth Airflow Transition The precisely shaped reducer minimizes turbulence, allowing air to move seamlessly between different duct sizes without pressure loss or noise. Aluminum Foil Tape Using our durable aluminum foil tape, air-tight sealeffectively blocking outside air leaks. Installation Simply insert the reducer between two duct sections of matching diameters. For a secure fit, ensure proper alignment and sealed with the aluminum duct tape or clampsnot included if needed.. Applications Duct cones ensure smooth airflow by seamlessly connecting two duct openings of different sizes. Suitable for HVAC systems in bathrooms, kitchens, apartments, homes, offices, hotels, direct exhaust fans, range hoods, toilets, laser engravers, 3D printers, diesel heaters, roof vents, and more.. Note Please check the inner and outer diameter of the duct reducer carefully before purchasing. Verify compatibility with your ventilation setup before installation..

Low Nosie Silencer Designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50.. 4 Ducting Lightproof Thick layer of Black PVC on HonGuan ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 4 in diameter. 3-Layer Tough Keep your ventilation system free of rips and pin holes. Under the Black PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape,keep your ventilation system free of rips and pin holes. Flexible and Easy to Use HonGuan 4 Inch Duct is super flexible and easy to install, it will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector.This Ventilation Duct is 4 Inches in diameter and comes in one 16 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife. Variety of Applications HonGuan Ducting Is suitable for HVAC system. It will move and deliver air in Kitchens cooking exhaust, Green Houses and Grow Rooms Air Circulation, Intake, Exhaust and Light Fixture Cooling, Bathrooms Smell and Moisture Exhaust, Dryer Rooms, Grow Tents and other applications etc..

For joining together round ducting, our 4 one piece aluminum duct connector is an ideal solution. Crimped ends allow for easy installation, simply slide the ducts over each end and fasten into place. Designed with a bead in the middle to give extra strength to your connection, which helps prolong use. Maximum working pressure of 80 psi Maximum velocity of 5,000 FPM Operating temperature range of -100 to 430 degrees F. Constructed of fire resistant aluminum.

Transitions Between Pipe Sizes - As part of a complete drainage system, this ABS coupling connects two Sewer and Drain pipes of different sizes together, or connects drainage product to pipe to convey excess water for proper release downstream. Connects Drainage System Components - Connects SD pipe to select drainage products such as channel drain outlets and pop-up emitters. Lightweight Material Properties - 4 to 3 inch duct reducer fabricated from ABS offering a 30-50 weight reduction compared to traditional metal fittings while maintaining high mechanical strength ,Superior corrosion resistance against chemicals, acids, and alkalis pH 212. Optimized Interior Wall Design - Lesso Duct reducer Smooth inner surface with a roughness average Ra 0.8 m minimizes fluid friction losses and prevents particulate buildup, ideal for water treatment, chemical processing, and high-purity applications,Enhanced flow efficiency reduces energy consumption and maintenance frequency in long-term operations. Satisfaction Guarantee - Lesso values customers shopping experience and provides customers with a good shopping environment. If you are not satisfied with the product when you receive, you can choose to return it within 30 days, we provide a one-year warranty, or you can feel free to contact us..

UNIVERSAL 5-IN-1 SIZING One connector fits five standard duct diameters 3, 4, 4.7, 5, and 6. Simply cut the stepped body to your required size with a hand saw works as both a reducer and an increaser, eliminating the need to buy multiple adapters.. TOOL-FREE, GLUE-FREE INSTALLATION Mounts in any position without adhesives. Slide the reducer onto your ductwork and secure with duct tape or hose clamps not included for an airtight seal. No specialized tools or HVAC experience required installs in under 2 minutes.. DURABLE PVC CONSTRUCTION Made from high-quality white PVC plastic that resists moisture, grease, and corrosion. Operates reliably in temperatures from 32F to 194F. Lightweight at just under 3 oz yet built for long-lasting performance.. WIDE HVAC COMPATIBILITY Connects round solid and flexible air ducts of different diameters. Ideal for bathroom exhaust fans, kitchen range hoods, dryer vents, inline duct fans, grow tent ventilation, garage exhaust, and whole-home HVAC ducting systems.. EUROPEAN-ENGINEERED QUALITY Manufactured by Europlast, a leading European ventilation components producer. Compact 5 length fits tight spaces. Clean white finish blends seamlessly with standard residential and commercial ductwork..

White fittings used in sanitary drain, waste, and vent DWV, sewer and storm drainage applications. Not intended for pressure use. For use where systems will not exceed 140 F. Lightweight, easy to install. MADE IN THE USA For over a century, Charlotte Pipe has been manufacturing pipe and fittings, employing more than 1,400 loyal, hard-working Americans. All of our products are proudly made in the USA..

United States. Brand name Advanced Drainage. Model number 0314AA. Country of Origin China.

Precise size transition, compatible with multiple types of air ductsPerfectly transitions 4 Inch to 3 Inch ductwork, compatible with spiral ducts, rigid metal pipes, flexible duct hoses, and PVC pipes. Solves mismatched duct size issues for all scenariosfrom home small appliances to commercial ventilation equipment, no need for extra adapters.. Galvanized steel material, durable and corrosion-resistantCrafted from heavy-duty galvanized steel thickness 0.6mm with anti-rust surface treatment. Resists moisture, corrosion, and temperature fluctuations like bathroom steam, kitchen oil fumes, or industrial dustensuring long-lasting performance for HVAC heating cooling systems.. Coneedge pressing design, optimized airflow without leakagePrecision tapered structure reduces airflow turbulence and pressure loss, maintaining optimal ventilation efficiency. Crimped small end fits snugly into smaller ducts, with raised rolled lips on both openingssecure with hose clamps or foil tape not included for an airtight seal, avoiding energy waste.. Easy Installation, no need for professional toolsUser-friendly push-fit design insert duct into the large end 4 Inch and small end 3 Inch, then fasten with fastenersno professional tools needed. Polished edges prevent scratches during installation, suitable for home, garage, basement, or workshop use.. Multi functional accessories to solve pain points in multiple scenariosEssential fitting for portable AC exhaust hoses, dust collection units, dryer vents, and kitchen range hoods. Works with inline fans, bathroom extractors, and grow tent ventilationone adapter meets all 4 Inch to 3 Inch duct connection needs..

Small diameter 3 ID Fits 3 outer diameter pipe. Large diameter 4 OD Fits 4 inner diameter pipe. The overall length is 4.2 inch and the thickness is 1.37mm. Made of stainless steel, welds to two metal pipes of different diameters can form a tight seal against leaks. The adapter eliminates the gap and achieves a nice transition from 3 to 4. Please check the detailed size before purchasing.

Designed to transition between 4 and 3 diameter ducts. Simply slip the ducts over the increaserreducer, tightening in place with clamps not included. Durable polypropylene construction has a melting point of approximately 325 degrees. Connects a 4 inch dryer exhaust hood to a 3 inch duct. Ideal for bathroom fan installations.

4 to 3 OR 3 to 4 Round Metal Pipe Reducer OR Increaser - Galvanized Steel Construction. Made of Thick Durable Galvanized Sheet Metal - Used For HVAC System Duct Work In Any Building or Home. HIGH QUALITY - High Quality Galvanized Sheet Metal with Crimped Ends Snap-Lock Design For Easy Fitting and Secure Connection To Consecutive Duct Joints. Made of Galvanized Metal To Prevent Corrosion and Oxidation Rust From Water Moisture That Lasts Longer Requiring Less Maintenance Save Money With This Energy Efficient Material Maximizes Airflow And Reduces Fire Hazards. QUALITY PACKAGING SATISFACTION GUARANTEED- Quality Packaging - Carefully Packaged in Corrugated Box To Prevent Damage In Shipment - Hand Inspected for Quality - 100 Satisfaction Guaranteed, Dont worry youre covered by our 100 money back guarantee no questions asked. Click Add to Cart now and enjoy a new updated refreshing look to your home.

INCLUDES 4 inch to 3 inch dust collection reducer 1pc. FUNCTION This dust collector attachment possesses a 4-inch OD end that connects to standard 4-inch ID dust collection hose and allows you to step down to a 3 inch dust collection hose or line branch. Note to connect to other 4 OD ports or adapters, a 4flex cuff, POWERTEC 70149, will be needed.. EASY TO USE Offers a 4 OD profile with tapered port on one side, fits inside most 3 dust collection hose. PREMIUM QUALITY Made with heavy duty ABS plastic material for long-term durability and made to withstand the abrasive nature of woodworking and workshop dust collection. DIMENSIONS 4-Inch o.d nominal end 3-Inch o.d nominal end. Connect 3-Inch opening duct to 4-Inch flexible hose. Transition 3-Inch duct to 4-Inch standard hose. Tough, durable ABS plastic material. 4-Inch nominal end measures 3-1516-Inch O.D. and 3-4556-Inch I.D.. 3-Inch nominal end measures 2-6364-Inch O.D. and 2-2332-Inch I.D..

Coupler is made of PVC. Connect air intake components. Includes 2 clamps. Not recommended for turbo-chargedsupercharged engines.

This connector is 4 inches at one end and decreases to 3 inches at the other.. Made of aluminum. It is important to disconnect your appliance from the power supply before servicing.. Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific application.. SD products come in Supplying Demand packaging..

It's use to Connector two different size duct, used for Heating Ventilation and Air Conditioning system duct work in any building or home improvement.. Designed to transition between 4 inch 100mm to 3 inch 75mm diameter ducts.. Easy installation, using duct tape or duct clamps to connect air duct adapter.. Made of aluminum metal that is corrosion resistant and can withstand high temperatures. it's can be prevent corrosion and oxidation,rust moisture and reduces fire hazards.. Ideal for ducting your Tumble Dryer, Bathroom or Kitchen exhaust fan, In-Line Fans, or Cooker Hood..