FK-4 RPZ backflow preventer outlet type BA, figure 367 01 025

FK-4 RPZ backflow preventer outlet type BA

figure 367 01 025

to protect drinking water against backflow of fluids up to and including category 4 according DIN EN 1717 / DIN 1988-100
suitable for connection to the elbow wallplates
wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water

Site navigation

to protect drinking water against backflow of fluids up to and including category 4 according DIN EN 1717 / DIN 1988-100
suitable for connection to the elbow wallplates
wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
inlet male pipe thread
gunmetal cone
EPDM-seat gasket
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
with a black handwheel
free from dead spots
for horizontal installation, drain valve down
with isolating function for maintenance
discharge side G 1 1/4 according to ISO 228 for the connection of a hose coupling
Open position indicator
maintenance requirements in accordance with DIN EN 806-5 must be complied with