Type 3 – Installation Instructions

Installation Instructions and Recommendations for Napan Anti-Flood Valve Type 3

The following instructions and recommendations are just a general outline.

In case of doubts or problems during installation, please contact the manufacturer, Sejma Industries ApS, over the phone on +4597548599 or over email: sejma@mail.dk

A full version version of the installation instructions for our effective Anti-Flood Valve Type 3 is coming soon.

The Napan Anti-Flood Valve Type 3 is equipped with a control and monitoring unit. The built-in alarm sounds whenever the unit’s closing mechanism is activated during backflow.

The Anti-Flood Valve is electronically driven and has a back-up battery in case mains power fails.

The unit is also equipped with a manual override.

This Napan anti-flood device is manufactured in 2 versions: a version for installation on the inlet side in an inspection well outdoors and a version for installation on closed piping under flooring.

The Anti-Flood Valve is supplied in 110mm pipe dimension. Using mounts, it can be installed on pipes of smaller dimensions.

Our anti-flood valve type 3 can be used with all kinds of piping of older as well as newer date.

Napan Back Flow Valves
    • Contact

      Sejma Industries
      Bommen 22
      8620 Kjellerup

      Tlf: +45 9754 8599

    • Climate-proofing with NAPAN

      Climate change requires climate adaptation, and NAPAN is one of the front-runners when it comes to protecting low-lying buildings and basements from flooding as a result of heavy rains and back flows in the sewage systems.