Non-return valve for kitchen hoods, stainless steel version, 18.8 cm x 18.8 cm

Material: The backflow preventer is made of polypropylene (PP), has a smooth, burr-free surface, excellent sealing, and is easy to use. Wide range of applications: This effective backflow preventer can be installed on chimneys, PVC pipes, cooker hoods, etc. Easy installation: Compact design for more convenient installation, cleaning, and maintenance. Features: Improved quality for cooker hoods, backflow preventer