Universal Oil Fume Check Valve Backflow Prevention Exhaust Vent Flapper with Large Calibers for Kitchen Ventilation Ducts and Range Hood Systems Ideal for Home and Apartment Use

Produktbeschreibung

Superior Backflow Prevention Design：This kitchen exhaust valve features a disc-type one-way mechanism with a gravity spring that effectively prevents oil fumes and odors from flowing back into your kitchen. Ensures smooth ventilation and maintains fresh air quality. Ideal for exhaust duct systems and range hoods. Built-in Level Bubble for Precise Installation：Equipped with an integrated level bubble, this exhaust duct valve guarantees accurate horizontal mounting, ensuring a tight seal and preventing leaks caused by misalignment. Simplifies installation and enhances ventilation efficiency. Durable and Heat-resistanted ABS Construction：Crafted from thickened ABS material, this check valve withstands high temperatures and resists aging for long-lasting performance. Safe and reliable for continuous use in kitchen ventilation and exhaust systems. Transparent Side Window for Easy Monitoring：The side transparent window allows quick visual inspection of internal valve status, making maintenance and cleaning hassle-Frees. Helps ensure optimal operation and prolongs the service life of your kitchen exhaust system.  Large Diameter for Efficient Ventilation：Designed with a large calibers to fit most kitchen exhaust ducts and range hood systems, this valve promotes effective airflow while blocking unwanted back drafts, enhancing overall ventilation performance in homes and apartments.