Ventilation valve in comparison
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Last updated on 17.10.2026
1
1-1/2 inch Tuuber Vent 2x Superior Seal Air Admittance Valve
TUUBER
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9,9
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2
Oatey Sure-Vent 1-1/2 in.–2 in. 160 Branch, 24 Stack DFU Air Admittance Valve with White PVC Sch. 40 Adapter
Oatey
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9,8
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3
ZOWZEA 4" 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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4
Aulmscn 3 Inch HVAC Duct Manual Volume Backdraft Damper,Stainless Steel Airflow Control Valve With Adjustment Handle,Duct Damper for HVAC Ventilation System (3inch)
Aulmscn
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9,8
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5
Air Vent Plug Breather and Drainage Valves IP68 Nickle Plated Brass Vent Valve Breather for Lighting, Solar, Telecom, Automotive,Agriculture,WIFI/GPS Enclosure M12x1.5
myezfit
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9,7
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6
Automatic Air Vent Valve, G1/2 Brass DN15 Automatic Vent Valve for Solar Water Heater Pressure Relief Valve
Hilitand
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9,6
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7
Studor 20344 Tec-Vent Commercial Air Admittance Valve
Studor
13% off
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9,6
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8
RectorSeal Clean Check 97026 Extendable Backwater Valve, Installs Descretely, Plumbing, 6"
Rectorseal
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9,5
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9
75mm PVC Motorized Air Damper Valve - 12V DC HVAC Duct Control Valve for Ventilation Systems, Horizontal/Vertical Mount
HAOYICD
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9,5
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10
Moonjor 4" Fume Extractor Fan, DC 12V Inline Ventilation Fan w/Filter Mesh
Moonjor
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9,4
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You might also be interested in these ventilation valve.
JB Products Air Admittance Valve AAV, 20 DFU – 2″ x 1-1/2″ with Threaded Adapter, ABS Construction Plumbing Vent Valve for Drainage Systems (Black)
20 DFU VENTING CAPACITY – This AAV is Designed to effectively vent plumbing fixtures rated up to 20 Drainage Fixture Units (DFU), ideal for sinks, lavatories, and other low-flow applications.
$ 22.59
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6% off
Steam air valves Maid o' mist #5 1/8" Angle steam vent
Angle radiator air value, 1/8 inch angle steam vent with .070 vent size for use on radiators near boilers & in warm rooms
$ 20.27
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neverest® RKI 4" Inline Backdraft Damper, One-Way Airflow Check Valve
ONE-WAY AIRFLOW CONTROL: This passive inline check valve allows air to exit while automatically blocking outside air from entering. Perfect for stopping cold drafts, odors, and backflow in your home’s 4-inch ventilation ducts.
$ 14.45
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MUCKLILY 2pcs Dryer Filter Duct Connector Air Vent Blocker Check Valves for Ventilation
Vent blockers:pipes, Pipes, or any other pipes that only need one-way airflow to connect to this non -return device,dryer vent connector
$ 16.79
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11% off
Watts DUOVENT High Capacity Air Vent Boiler Valve 1/8" Female NPT
The product is manufactured in china
$ 24.17
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HVAC Duct Manual Volume Backdraft Damper, Airflow Ducting Branch Vent Damper with Sealed Rubber Gasket Air Control Valve, Adjustment Handle Stainless Steel, for HVAC Vent Systems (4in)
Quality Materials: The body is made from stainless steel material and the flap blade is made from aluminum, With high hardness is not easy to deformation and corrosion, can be used for a long time
$ 21.99
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BRDUROBLA 2 Inch 50mm Stainless Steel HVAC Duct Manual Volume Backdraft Damper - Airflow Control Valve with Adjustment Handle - Duct Damper for HVAC Ventilation System, 2''(50mm)
Corrosion & Rust Resistant: Made from high-grade stainless steel, ideal for long-term use in harsh environments.
$ 24.99
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7% off
Repa Market ø4" Inch Stainless Steel Universal Diffuser - Adjustable Valve - Optimal Airflow - Air Intake, Exhaust Duct Ventilation - Round Metal Soffit Vent Grille Cover - Home Office, Wall Ceiling
PRECISE DIMENSIONS: Diameter of diffuser plate: Ø5.51" Inch. Diameter of diffuser neck: Ø3.89" Inch. Maximum operating temperature: 600°C / 1112°F – engineered for standard HVAC ducts.
$ 19.95
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TURvent 4 inch Black/Anthracite Metal Diffuser - Adjustable Vent for Wall - Ceiling Duct Cover - Exhaust Air Valve - Round Ventilation Covers for Bathroom Kitchen Garage
Universal Fit – Designed with an internal diameter of 3.9 inches and an external diameter of 5.5 inches, this metal hvac diffuser fits seamlessly with all types of round ducting systems, ensuring a versatile and reliable solution for ventilation needs.
$ 17.89
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Midline Valve 6J3I5-5 Steam Radiator Air Vent; Heat Regulator Valve; Angle Adjustable Mount; 1/8 in. MIP; Chrome Plated Steel (5 Pack)
Quiet PerFormance: These Mini Valves Will Balance Your Heating Systems Smoothly and Evenly, with No Hissing, Clicking, and Banging
$ 49.99
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9% off
MEKOTRIN 6 Inch Exhaust Fan with Mesh and Anti-Backflow Check Valve, 110V | Through-Wall Window Ventilation Fan, Shutter Box Blower Air Extractor for Bathroom, Kitchen, Garage, Greenhouse
Durable Construction: Built with a strong ABS frame and fire-resistant materials, this exhaust fan is designed for long-lasting performance. The lightweight yet sturdy blades and robust motor ensure reliable operation even with frequent use, making it a practical choice for your ventilation needs
$ 39.41
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4 Inch Bathroom Exhaust Fan, Plug in Wall Exhaust Fan, 130m³/h Quiet Ventilation Extractor with Check Valve, Wall/Window Mount Bathroom Exhaust Fan for Kitchen, Garage, Office, 10W, 34 dB,ivory white
EINTTAX
$ 27.49
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