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Staufix Ø 50 and Ø 75

Twin flap backwater valves Staufix 50, 75 and Staufix Siphon

Smallest backwater protection device with big protection

Staufix Ø 50 – the first twin-flap backwater valve in accordance with EN 13564 in Ø 50 mm. Preventative backwater protection in new buildings and ideal for renovation, with two automatically closing flaps, one of which has a manually lockable emergency closure. Also works as backflow protection and stops wastewater from other draining points or accommodation units flowing in, can also be used as a rodent stop.

The twin-flap backwater valves Staufix Ø 50 and Ø 75 also permit optimum pipe cleaning, maintenance can be carried out without any tools being necessary. Easy-fit wall fixtures are also included in the scope of supply.

    Product Advantages:

    • Conforming to standards
      Unique twin flap system according to EN 13564 type 2 and type 5.

    • No more rust
      Complete polymer construction - no more rust.

    • Easy maintenance and service
      with tool free finger clips.

    • Ideal for renovation
      Preventative backwater protection in new construction – also excellent for renovation.

    • Prevents flooding
      from additional wastewater drainage pipes connected to same drainage system.


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