Backflow Preventer DISCOBLOC BA threaded– Series H2 20

DN 15 – 50
PFA 10

Designed to protect drinking water networks from backflow of polluted water due to:

- a pressure drop in the network

- a back pressure from a potentially non potable water network.

  • Controllable check valve with upstream, downstream and intermediate pressure gauge taps
  • Security air gap with discharge valve, in case of upstream pressure drop
  • Head loss lower than standard’s requirements
  • Conformity to standard NF EN 12729
  • Threaded connection G 1/2 à G 2 M


CLICK to access all our documentation

Disconnecteur DISCOBLOC BA fileté – Série H2 20