2PCS 4 Inch PVC Backdraft Shutter Damper Draft Blocker for HVAC Extractor Fan
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.SpecificationMaterial: PVCColor: WhiteOuter Diameter of Interface: 102.5 mm / 4 InchLength: 103 mm / 4.1 InchPacking List: 2 pcs Backdraft DamperAdvantageDurable 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.InstructionEasy to install, simply slide it directly into your ventilation pipe, and then use the pipe clamp and tape for a secure fit.NoticeThis backdraft damper is only suitable for horizontal installation, it will not function in vertical ducting.Please confirm the outer diameter of the backdraft damper before placing an order.On Oct 30, 2024 at 03:59:38 PDT, seller added the following information:
Specifications
| Return Shipping Will Be Paid By | Seller |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Refund Will Be Given As | Money Back |
| Brand | Unbranded |
| MPN | Does Not Apply |
| UPC | Does not apply |
| EAN | Does not apply |
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.SpecificationMaterial: PVCColor: WhiteOuter Diameter of Interface: 102.5 mm / 4 InchLength: 103 mm / 4.1 InchPacking List: 2 pcs Backdraft DamperAdvantageDurable 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.InstructionEasy to install, simply slide it directly into your ventilation pipe, and then use the pipe clamp and tape for a secure fit.NoticeThis backdraft damper is only suitable for horizontal installation, it will not function in vertical ducting.Please confirm the outer diameter of the backdraft damper before placing an order.On Oct 30, 2024 at 03:59:38 PDT, seller added the following information:
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