Horizontally Assembled Wall Mounted Anti Flood 50mm Backwater Check Valve Backflow Prevention

Anti-flood devices protect interiors from flooding caused by sewage backflow; Special aesthetic masking rosette allows the valve to be mounted to the wall by means of two screws; The non-return valve is connected to the 50mm pipe socket of an existing pipe fitting in the wall; flap cover, and all fasteners (screws, nuts, washers) are made of chromium-nickel stainless steel, Weight: 0.3747858454 Pounds, Manufacturer: Karmat