Oil Fume Check Valve No Backflow Large Caliber Universal Exhaust Duct Valve for Kitchen Range Hoods

About this item

• Feature: 1. No Backflow Design: Featuring disc type non return design, this check valve ensures oil fume enter but do not exit, and the gravity spring tightly closes to prevent oil fumes from flowing back 2. Level Bubble: Equipped with a level bubble for accurate horizontal installation, ensuring superior sealing and eliminating installation deviations, providing convenience and improving efficiency 3. ABS Material: This check valve is made of thickened ABS material, which is aging and high temperature resisting, offering enhanced security during use with its durability and lasting performance 4. Transparent Side: This kitchen check valve features a side transparent window design, providing convenient visual access to the internal status, facilitating easy observation and maintenance 5. Large Caliber: This check valve has a large diameter, Suitable for kitchen exhaust system, range hoods duct, ensuring efficient oil fume ventilation while blocking unwanted backward drafts Specification: Item Type: Oil Fume Check Valve Product Material: ABS. Package List: 1 x Exhaust Duct Valve 2 x AccessoriesNo Backflow Design: Featuring disc type non return design, this check valve ensures oil fume enter but do not exit, and the gravity spring tightly closes to prevent oil fumes from flowing back Level Bubble: Equipped with a level bubble for accurate horizontal installation, ensuring superior sealing and eliminating installation deviations, providing convenience and improving efficiency ABS Material: This check valve is made of thickened ABS material, which is aging and high temperature resisting, offering enhanced security during use with its durability and lasting performance Transparent Side: This kitchen check valve features a side transparent window design, providing convenient visual access to the internal status, facilitating easy observation and maintenance Large Caliber: This check valve has a large diameter, Suitable for kitchen exhaust system, range hoods duct, ensuring efficient oil fume ventilation while blocking unwanted backward drafts