2Pack 8 inch Backdraft Damper Duct, One Means Airflow Ducting Insert for Ducting in Vary Hoods, Bogs Followers and Kitchen Fan

Value: $24.99
(as of Sep 30,2022 22:21:41 UTC – Particulars)

2PCS 8” Draft Blocker, Backdraft Damper Duct, Draft Stopper, Backflow Preventer, Inline Fan Vent Deflector
PRODUCT SIZE: Diameter 200MM/8 inch, size 88MM/3.5 inch, thickness 0.5MM/0.02 inch. Please verify the dimensions earlier than buy.
HIGH QUALITY MATERIALS: Galvanized metal damper is fabricated from high quality galvanized metal, and the axis and spring are fabricated from stainless-steel, product Very stable and effectively made, good pressure on the spring.
EASY TO INSTALLATION: The backflow flap is put in by inserting it into the air flow pipe till it stops. The place of the spring must be horizontal for horizontal installations in order that it could open and shut optimally. The backdraft shutter is put in in order that the damper blades open solely within the outflowing air course.
PRACTICAL DESIGN: Backdraft damper has a smooth-running spring. The backflow flap opens and closes routinely at low air volumes. Backdraft damper can ventilate an space to keep away from poisonous fumes from build up.
WIDE RANGE OF USAGES: These draft blocker set might be broadly utilized in exhaust fan pipe, a dryer duct, vary hoods, heating ducts, vents and different residential and industrial functions.