FK-4 RPZ backflow preventer outlet type BA

figure 367 01 050

1. to protect drinking water against backflow of fluids up to and including category 4 according DIN EN 1717 / DIN 1988-100
2. wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
3. inlet male pipe thread

Product Features

to protect drinking water against backflow of fluids up to and including category 4 according DIN EN 1717 / DIN 1988-100
wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
inlet male pipe thread
EPDM-seat gasket
gunmetal cone
with stainless steel mesh at inlet
integrated differential pressure controlled and low-maintenance protection cartridge including CV
with controllable reduced pressure zone
test ports for connection of test valves for maintenance
plastic drain connection according EN 1717
free from dead spots
for horizontal installation, drain valve down
with isolating function for maintenance
discharge side G 2 according to ISO 228 including alu-C coupling
maintenance requirements in accordance with DIN EN 806-5 must be complied