Unique Bargains - 4 Inch HVAC Duct Manual Volume Backdraft Damper, Adjustable Airflow Ducting Branch Vent Damper with Silicone Seal - Silver
Reviews coming soon
About this product
The manual volume damper is used for air volume regulation in an air ventilation system, and it is widely used in the HVAC industry. With that installed in your HVAC systems, you can easily control the airflow rate or close off an air duct if needed, to some extent, it will increase the energy efficiency of your system.
4 Inch Duct Damper Manual with Seal
Color: Silver; Material: 201 Stainless Steel / Aluminum / Silicone / Rubber; Port Outer Diameter: 100mm / 3.94 inch; Length: 150mm / 5.91 inch; Packing List: 1 x HVAC Duct Manual Volume Backdraft Damper.
Advantage: The body of the damper is made from stainless steel and the flap blade is made from aluminum, rust-proof, corrosion resistant. Airflow ducting backdraft damper features a silicone seal ring inside, providing good air tightness.
Manual airflow adjustment is designed to use the manual handle on the valve to adjust the air volume from multiple angles. Designed with rubber rings on both ends of the duct damper to provide better sealing, reduce air leakage.
Instruction: Simply slide the stainless steel manual adjustable air control valve directly into your ventilation pipe, and then use the pipe clamp and tape(not included) for a secure fit.
NOTE: Please confirm the outer diameter of the connector before placing an order.
- Product Height5.91 inchesProduct Width3.94 inches
Reviews
This product doesn't have any reviews yet.
Compare similar products

The manual volume damper is used for air volume regulation in an air ventilation system, and it is widely used in the HVAC industry. With that installed in your HVAC systems, you can easily control the airflow rate or close off an air duct if needed, to some extent, it will increase the energy efficiency of your system.

The Smart Choice Dryer Semi-Rigid Kit comes with all you need to connect your dryer to your wall vent. Includes 8' semi rigid duct, 1 elbow, and 3 clamps

The Smart Choice Dryer Periscope Kit is uniquely designed to allow for close placement next to the wall in space critical areas. Vent adjusts from 0 to 18 inches and has the ability to pivot 180 degrees for direct or offset applications. Includes the vent pipe and two clamps.

The GE dual hose kit converts your portable AC to keep warm air out and cool air in to ensure balanced air circulation inside your room. Provides up to 3X¹ better cooling experience, allowing your room to cool faster and more uniformly (¹for 7,500 SACC tested at 95). The white conversion kit comes with an included guide for easy install installation so you can start cooling right away. Compatible with select GE models: APLS07WWB, APLS08WWB, APLS10WWB, APLH10WWF.
| Pros for Unique Bargains - 4 Inch HVAC Duct Manual Volume Backdraft Damper, Adjustable Airflow Ducting Branch Vent Damper with Silicone Seal - Silver | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Installation Ease, Compatibility | There were no pros for this product— | There were no pros for this product— |
Specs
Be the first to ask a question.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.





















