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Backwater valve for flooring installation

Convenient means of protecting buildings against flooding

In situations where the main sewage pipe runs directly under the floor of the building, the most convenient solution is to a use backwater valve for flooring installation.

  • The device enables easy access to the drainage system from the floor level for maintenance purposes
  • The backwater valve for flooring installation resists pressures on the lid up to 3 tons
  • The lid of the device is securely fastened by chromium-nickel bolts
  • Chromium-nickel guard protects the flap and gasket against damage caused by rodents
  • Airtight seal prevents bad odours from entering the buildings
  • Resists internal pressures up to 0,5 bar
Backwater valve for flooring installation

Advantages of the backwater valve for flooring installation

The Backwater valves for flooring installation are intended to be used in sanitary and rain-water drainage systems. Protecting low-lying rooms against flooding caused by reverse flow of sewage as well as protecting the sanitary systems from rodents entering the building. This device works great in basements, garages, production halls and warehouses. The device can also be used outdoors in level hardened surfaces.

Backwater valve for flooring installation

Airtight seal prevents bad odours from entering the buildings

Backwater valve for flooring installation

The backwater valve resists pressures on the lid up to 3 tons

Backwater valve for flooring installation

A special anti-slip pattern was designed on the top of the lid – design copyrighted in the Patent office

Backwater valve for flooring installation

Chromium-nickel guard protects the flap and gasket against damage caused by rodents

Backwater valve for flooring installation

The used UV stabilizer greatly increases the resistance of the cover against atmospheric factors and preserves their intensive color

Backwater valve for flooring installation

The device’s interior with its smooth surface properly profiled, protects against sediment collection and grants complete and undisturbed sewage flow

Backwater valve for flooring installation

Backwater valve for flooring installation

Backwater valve ø 160

PZB 160

Backwater valve for flooring installation

Backwater valve ø 200

PZB 200

Our company uses 100% of the raw material, this way, zero post-production waste is created

Example of installation

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Backwater valve for flooring installation

Example of installation

  • Backwater valve for flooring installation was designed to be installed in ø 160 or ø 200 piping running under the floor of the building
  • The valve should be installed evenly with the flooring. An installation 5 mm below this level is also acceptable
  • The device enables easy access to the drainage system from the floor level for maintenance purposes