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Copkim 2 Pcs Backdraft Damper 4 Inch Duct Draft Blocker One Way Airflow Draft Stopper Ducting Insert Metal Dryer Vent Damper Shutter Inline for Dryer Backflow Preventing, Only Fit with Metal Conduit
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*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
- 7 Day Return Policy
- All products are genuine and original
- Cash On Delivery/Cash Upon Pickup Available
Copkim 2 Pcs Backdraft Damper 4 Inch Duct Draft Features
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Quality Material: our 4 inch draft blocker is crafted of galvanized steel that ensures long service; Blade crafted from aluminium, axis and spring are made of stainless steel, which tightly seal the rubber gaskets attached to the outside of duct to create an airtight seal and grip between dampers and ducts
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Easy to Install: you can push the baffle into the end of the duct to install our backdraft dampers; When mounting horizontally, the spring position should be in a horizontal position to open and close in an optimal manner
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Effective Design: the 4'' damper shutters achieves maximum air balance through its unidirectional, 2 spring loaded folding blades, ensuring uninterrupted air flow in the desired direction while preventing reverse flow, can be widely applied in air conditioners, exhaust fans, extractors, range hoods, heating ducts, vents and more
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Proper Size: the HVAC duct damper measures about 4'' in diameter and 2.12'' in height, a fit compatible for 4'' ducts; Suitable for a variety of duct systems, it boosts airflow while improving efficiency, making it a versatile addition to your equipment
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You Will Receive: 2 pcs 4 inch backdraft dampers, not only open and close automatically but are designed with sturdy springs to facilitate horizontal and vertical installation, giving you seamless installation experience with convenience and efficiency
About Copkim 2 Pcs Backdraft Damper 4 Inch Duct Draft
Features: Noise reducing: What sets our vent blockers apart is their innovative design featuring internal rubber seals. These seals minimize noise when the baffle blades are moving, giving you a noise-free and improved user experience. Caution on usage: While our dryer vent dampers are designed for versatility and efficiency, they are made specifically for installation in metal ducts. They cannot be used with plastic pipes due to size discrepancies. Please measure your pipe diameter before purchasing to ensure a good fit. Specifications: Material: galvanized steel, aluminum, stainless steel, rubber Color: silver Size: about 4 inches in diameter, 2.12 inches in height Package includes: 2 x Backdraft dampers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Installed only in metal ducts, can not be used with plastic ducts. Can be inserted into flexible or non flexible ventilation ducts due to different sizes, be sure to measure the pipe diameter before buying.
