5 Pairs Range Hood Flapper Panel Valve Damper Insert for Kitchen Exhaust Fan with Smooth Operation and Optimal Ventilation Efficiency, Black Plastic Material

Package Include 5 x pairs of Backdraft Damper Flap Characteristics -Color:Black -Enhanced Air Quality: The duct fume prevention flapper eliminates the risk from external fume, acting as a robust exhaust base flap Hood Outlet Flap -Size:14.50X14.00X0.30cm/5.71X5.51X0.12in -Material:Plastic -Product Info: Check valve blade -Installation: The exhaust duct flap valve is designed for user friendly installation on any mainstream range hood duct, no special tools or professional help needed Range Hood Duct Flap -Noise Reduction: The nonreturn valve flapper operates quietly, ensuring the duct backflow flapper does not introduce additional noises into your kitchen Duct Backdraft Flapper -Leakproof Barrier: Featuring a tight seal, the duct non return flapper maintains kitchen hygiene by acting as a plastic backdraft damper that instantly reacts to airflow changes Check Valve Flap Blade -Reliable Retrofit: As a range hood duct flap, this replacement damper blade is perfect for new installations or upgrading worn range hood exhaust dampers in older homes Cooker Hood Air Flapper ValveGoods DescriptionDuct One Way Damper Blade Range Hood Vent Flapper provides a practical kitchen solution, functioning as a vent duct damper for consistent fume discharge.Exhaust Fan Backdraft Damper This product serves as an essential range hood accessory, stopping fume from returning through the duct system while minimizing neighbor odor transfer, perfect for apartments with shared vent shafts

• Reliable retrofit: as a range hood duct flap, this replacement damper blade is perfect for new installations or upgrading worn range hood exhaust dampers in older homes,dryer fan backflow preventer flap,Exhaust Pipe Flap
• Installation: the exhaust duct flap valve is designed for user friendly installation on any mainstream range hood duct, no special tools or professional help needed,kitchen vent damper flap,Plastic Backdraft Damper
• Backflow protection: the range hood check valve flap prevents kitchen cooking fumes from backflowing into your home with its highly responsive exhaust damper flap design,kitchen vent backdraft blocker,Hood Vent Flap Blade
• Quick snapin installation: this duct backflow damper insert can be fixed in place within minutes as a cooker hood exhaust flapper or vent backdraft flap,exhaust fan backdraft damper,Duct Backdraft Flapper
• Consistent airflow control: this exhaust fan backdraft damper maintains stable ventilation with its precise one way ventilation flapper, keeping indoor air fresh from backdrafts,one way ventilation flapper,Duct Backflow Preventer Blade