Pipe ventilation valves in comparison
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Last updated on 10.10.2026
1
PATIKIL 4 Inch 3 Way Splitter, Y-Shaped Metal Manual Volume Damper for Vents Fans Extractors Stove Pipes Range Hoods HVAC Ventilation Systems
PATIKIL
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9,9
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2
ZOWZEA 8" HVAC Duct Manual Volume Backdraft Damper, Stainless Steel Adjustment Handle, Airflow Control Valve for HVAC Ventilation System
ZOWZEA
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9,8
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3
All American 1930 - Vent Pipe - Serves as the Primary Pressure Relief Valve - Fits All Our Pressure Cookers/Canners
All American
33% off
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9,6
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4
5" Inch Duct Backdraft Blockers - Male Fit Pipe Connector with Backdraught Shutter - Backflow Preventer - Dryer Vent Adapter - Inline Air Extractor Fan - Pipe Line Coupler with Valve
Repa Market
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9,6
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5
Vent Systems 4" inch Air Vent Duct Connector Flange Straight Ventilation Pipe Plastic Ducting Connector Plate For Cooling Heating Ventilation System HVAC With Valve
Vent Systems
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9,5
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6
Joywayus Brass Automatic Float Valve Kit 1/2"G Air Bleeder Release Vent Valve & 1/2"G Female × 1/2"NPT Male Pipe Fitting Connector Adapter
Joywayus
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9,4
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7
SOLUSTRE 2pcs Ventilation Pipe Valve Backflow Valve for Air Ducts Vent Connector Easy Install and Design for Exhaust Fans and Systems
SOLUSTRE
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9,4
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8
CHEOTIME 6 Inch Backdraft Damper, 1 Way Air Flow Stopper ABS Duct Connector Accessory Ducting Pipe Non Return Valve Backdraft Damper 6in Draft Blocker Ventilation Duct Check Valve
CHEOTIME
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9,3
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9
Zerodeko Abs Material Ventilation Pipe Check Valve Exhaust Cover Ventilation Pipe Valve
Zerodeko
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9,3
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10
MUCKLILY 2pcs Dryer Filter Duct Connector Air Vent Blocker Check Valves for Ventilation
MUCKLILY
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9,3
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You might also be interested in these pipe ventilation valves.
OGANAZI 4 Inch Stainless Steel Outside Dryer Vent Cover with Check Valve, Round Rainproof Wall Vent Home Ventilation, Auto-Open Dryer Exhaust Vent for Bathroom, Kitchen, Living Room, RV (White)
4-inch Universal Fit: The diameter of our Dryer Vent Cover is 4 inches, ideal size for most common wall vents, hose and pipe vents. The compact yet efficient size allows smooth airflow while saving space, ensuring a stable ventilation of your home.
$ 9.99
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QLUORUIL Actuator Switch for Air Damper Valve Switch Electric air Duct Motorized Damper for Ventilation Pipe Valve
Control Valves
$ 32.00
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Backdraft Damper for Exhaust Fan, 80mm PP Pipe Draft Blocker Check Valve for Kitchen Bathroom Ventilation
Automatic Backflow Prevention — Butterfly valve opens when exhaust fan runs, allowing air out; gravity closes the valve when the fan stops, blocking odors, dust, and exhaust from re-entering the room.
$ 11.59
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Stainless Steel Vent Cap Silver for Gas Water Heater Chimney Flue
Hard start kit for gas water heater:provides anti-freeze functionality, protecting the water heater from freezing during cold seasons,pipeline connector
$ 15.39
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Gadpiparty Stainless Steel Gas Water Heater Exhaust Pipe Adapter with Built Check Valve Flexible Corrugated Chimney Elbow Extension for Indoor Stove Ventilation and Install Vent Pipe Kit
Efficient Exhaust Solution Chimney elbow designed for gas water heater exhaust vent in range hoods enhances and gas discharge, improving indoor air quality with extended exhaust distance and safe gas flow management
$ 11.77
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OUNONA 2pcs Ventilation Pipe Non-return Valve Ductless Dryer Vent Easy Installation Kitchen Sprinkler
Air vent duct connector flange--suitable for air conditioning, exhaust fans and other residential, commercial and industrial applications,kitchen ventilation opening
$ 15.59
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ZUNOXAZ 5 Pairs Range Hood Exhaust Damper Flap Backflow Damper Insert Plastic Check Valve for 6 Inch Ventilation Pipe Optimal Ventilation Efficiency and Backflow Protection for Kitchen Use
Quickreacting design: equipped with a check valve flap blade that responds rapidly to airflow, the damper flap for range hood ensures efficient kitchen ventilation without delays,backdraft damper replacement flap,Vent Backdraft Flap
$ 11.29
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ABS round Check Valve 103mm 110mm White for Ventilation Pipes
Dryer vent connector:the product can be used for bathroom, hotel and some other places,air vent duct connector flange
$ 14.29
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Hosrivae ABS Exterior Wall Ventilation Grille with Valve, Weatherproof Range Hood Duct Outlet Kitchen Bathroom Toilet, Pipe Connection 100mm 125mm 150mm, White for exhaust (100MM)
【Pipe Connection Options】This ventilation grille range hood duct outlet offers three pipe connection options: 100mm, 125mm, and 150mm. It is equipped with an outlet featuring a valve airflow control.
$ 13.44
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PVC Air Admittance Valve, 50 Size Drain Vent Fitting, White
Air duct adapter:it closes during positive pressure, preventing from escaping the fitting is easy to install and provides a secure connection it is recommended to for optimal results,air admittance valve
$ 15.09
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PYouo-small air vent, 80-200mm PVC Round Pipe Draft Blocker Backdraft Damper, One Way ventilation fan, air duct Check Valve, Kitchen Ventilation Grill , Home decoration accessories ( Color : 100mm )
100% Brand new & High quality
$ 18.58
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FIDALIKA 4" Plastic Air Valve Check Valves, for Ventilation Pipe Volume Flow Rate Damper Manual Air Duct 100mm
One Way Non Return Check Valve Size: 4" plastic air valve check
$ 35.13
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