Uxcell 6 Inch Backdraft Damper, Ducting Hose Airflow Insert Shutter, One-Way Draft Stopper for Kitchen Fans

Our return air dampers are suitable for residential and commercial applications and are fit for use in HVAC systems, exhaust fans and ventilation ducts. Whether in your home, office or industrial environment, this damper is a versatile solution for maintaining optimal air quality and temperature control.<br><br><strong>Advantage</strong><br>Durable plastic material, durable performance and waterproof, to ensure reliability, can be used for a long time. Smooth interface and easy disassembly. With gravity shutter flap, effectively prevent the backdraft air flow, it is suitable for use together with solid plastic ducts or flexible ducts.<br><br><strong>Instruction</strong><br>Easy to install, simply slide it directly into your ventilation pipe, and then use the pipe clamp and tape for a secure fit.<br><br><strong>Notice</strong><br>This backdraft damper is only suitable for horizontal installation, it will not function in vertical ducting.<br>Please confirm the outer diameter of the backdraft damper before placing an order.

• Uxcell 6 Inch Backdraft Damper, PVC Ducting Hose Airflow Insert Shutter, One-Way Draft Stopper for Kitchen Fans
• SpecificationMaterial: PVCColor: WhiteInner Diameter of Interface: 146 mm / 5.7 InchOuter Diameter of Interface: 152 mm / 6.0 InchLength: 125 mm / 4.9 InchPacking List: 1 pcs Backdraft Damper