Staufix Twin Flap Backwater Valve

The Staufix Ø 50 or Staufix Ø 75 can be used to easily protect individual drainage points such as washbasins, showers or washing machines in rooms below the backwater level against backwater. The Staufix Ø 50 or Ø 75 is installed in the horizontal drainage pipe and can also protect several drainage points.

Thanks to the standard-compliant sizing, they are a guaranteed fit in existing installations, regardless of the manufacturer.

Twin flaps, self-closing, one of which can be locked by hand as an emergency closure.
Inlet/outlet for connection to HT-pipe
according to EN 1451-1