Proof Range Hood Flue Damper High Temperature Resistant Kitchen Exhaust Check Valve for Bathroom

Essential Hardware: This high-quality ventilation hardware is designed to prevent cooking odors and smoke from backflowing into your living space.

Single-Way Air Movement: The integrated backdraft damper automatically opens during exhaust fan operation and seals tightly when not in use to block external air.

Universal Compatibility: A versatile kitchen exhaust check valve that features a multi-diameter design to fit standard 150mm to 200mm flue pipes.

Long-Lasting Construction: Built as a durable range hood flue damper, it is crafted from high-temperature resistant plastic to ensure long-lasting performance in hot kitchen environments.

And Odor Protection: Acts as a reliable check valve to keep cockroaches, and public flue smells out of your kitchen or bathroom.