KARMAT Flap valves
Flap valves effectively protect plumbing systems from rats entering the buildings
- flap valves and drainage flap valves are made from polypropylene of the highest quality with a supplemented regulator which increases the resistance to sunbeams as well as other atmospheric factors.
- a market novelty, it is a specially constructed drainage flap valve wich protects drainage installations against backward flooding and silting do to increasing water levels above the drainage level
- the drainage flap valve is installed directly onto the end of a drainage pipe leading to the drainage ditch or a drainage well