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SOUJOY 2 Pack 4 Inch Backdraft Damper Duct, One-Way Airflow Duct Draft Stopper, Insert Backflow Preventer for Dryer, Ducting in Range Hoods, Bathrooms Fans and Kitchen Fan
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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
SOUJOY 2 Pack 4 Inch Backdraft Damper Duct, One-Way Features
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Package: Include 2 pack backdraft damper duct , diameter 4 inch, height 3.5 inch, thickness 0.02 inch. Fit for 4 in duct openings. Please confirm the size before purchase
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High Quality Material: The housing of SOUJOY Duct damper is galvanized steel, the inner rubber gaskets that create an airtight seal and grip between the damper and ducts
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Easy to Install: Just simply push the insert backflow preventer into the ventilation pipe as far as possible. The position of the spring should be horizontal so that it can be opened and closed optimally. Suits both horizontal and vertical installations
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Practical Function: The airflow regulating backdraft shutter opens only in the outgoing air direction, prevents cold air or wind from entering the ventilation duct. Backdraft damper can ventilate an area to avoid toxic fumes from building up
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Widely Use: The draft blocker is perfect for dryer vent, AC, exhaust, extractor or range hoods, heating systems, fans, vents and other residential, commercial and industrial HVAC applications
