CHILDWEET 5 Pairs Range Hood Exhaust Fan Check Valve Flaps Plastic One-Way Backflow Preventer Damper Blades for 6 Inch Vent Pipe with Smooth Operation and Easy Installation, for Kitchen Vent

Package List 5 x pairs of Backdraft Damper Flap Features -Material:Plastic -Kitchen Upgrade: By using this backdraft damper flap, you reduce fume for kitchen walls and cabinets, maintaining a cleaner and more comfortable cooking space Replacement Damper Blade -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 Range Hood Exhaust Damper -Color:Black -Compatibility: Specially designed as range hood accessories, the non-return valve flapper fits most mainstream range hood exhaust outlets and kitchen vent system Range Hood Valve Flap -Smooth Operation: The plastic backdraft damper features a quick and smooth opening and closing mechanism, ensuring optimal ventilation efficiency and less fume return Duct Flap Valve -Product Info: Check valve blade -Size:14.50X14.00X0.30cm/5.71X5.51X0.12in -Easy Installation: This duct backflow preventer blade can be easily mounted to the range hood exhaust port and vent pipe connection, requiring no additional tools for a secure fit Duct Check ValveGoods DescriptionChimney Exhaust Backdraft Blocker This Range Hood Check Valve Flap ensures effective backflow prevention, stopping unwanted cooking fumes from other units entering your kitchen through the public duct.Kitchen Vent Damper Flap The exhaust base flap fits major range hood exhaust outlets and vent pipes, with smooth automatic opening during operation and quick closure after, helping maintain clean air in home kitchens

• Easy installation: this duct backflow preventer blade can be easily mounted to the range hood exhaust port and vent pipe connection, requiring no additional tools for a secure fit,check valve flap,Range Hood Check Valve
• Replacement: this range hood backdraft damper parts set includes replacement damper blades, providing performance as an exhaust pipe flap,range hood exhaust damper,Replacement Damper 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 vent flapper,Dryer Fan Backflow Preventer 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,exhaust duct flap valve,Range Hood Flap Valve
• 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,one way ventilation flapper,Non-Return Valve Flapper