Horizontally Assembled Inline Anti Flood 50mm Backwater Check Valve Backflow Prevention

Anti-flood devices protect interiors from flooding caused by sewage backflow; Fitted in the horizontal course of 50mm sewage pipework attached to the wall by means of brackets; A non-return valve installed in such a way can protect several facilities at the same time; Flap cover, and all fasteners (screws, nuts, washers) are made of chromium-nickel stainless steel;, Weight: 0.330693393 Pounds, Manufacturer: Karmat