The kitchen non-return valve is a crucial component for maintaining proper airflow in your kitchen. It prevents backflow of smoke, ensuring that your cooking area remains fresh and clean. Compatible with various range hood models, this valve is easy to install and provides reliable performance, making it an essential part of your kitchen ventilation system. Features -Color:Black -Material:ABS -Size:20.80X19.00X6.00cm/8.17X7.47X2.36in -Highperformance smoke prevention: the range hood check valve and nonreturn valve base effectively block smoke backflow, ensuring a clean kitchen atmosphere -Sturdy and reliable: made from materials, these components are designed to withstand high temperatures and resist corrosion, providing longterm reliability -installation: these parts are designed for easy installation, eliminating the need for professional help and making the process straightforward -Versatile compatibility: compatible with a wide range of range hood models, these accessories are ideal for use in various kitchen settings -Cleaner kitchen environment: helps to minimize smoke residue on kitchen surfaces, keeping your kitchen looking clean Package list: 1 x Range Hood Check Valve, 8 x screw, 2 x foam strips