Description

The Backflow Preventer Flap works as one way duct flapper valve to prevent reverse airflow in kitchen venting. Its fast-responding non-return valve flapper automatically lifts as fume flows out and closes securely when off, eliminating kitchen issues and enhancing indoor air quality in homes using common exhaust pipe.

Features

-Color:Black

-Material:Plastic

-Size:14.50X14.00X0.30cm/5.71X5.51X0.12in

-Comprehensive fume Control: The chimney fume prevention flapper stops and blocks fume from reversing, ensuring a healthy kitchen with the exhaust flapper valve installed

-Adaptive Fit: The range hood flapper blade matches the majority of kitchen vent ducts, eliminating compatibility concerns for your kitchen duct flap replacement needs

-Quick SnapIn Installation: This duct backflow damper insert can be fixed in place within minutes as a cooker hood exhaust flapper or vent flap

-Anti-Clog Structure: Smoothedged nonreturn valve flap design allows the range hood air flapper to resist buildup, enabling longterm efficiency and simple cleaning routines

-Reliable: By preventing backflow, the kitchen vent blocker improves the range hood’s efficiency and reduces energy costs over time

5 x pairs of Backdraft Damper Flap

1.If you have some inquires or problems, Please feel free to contact us.
2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.