The refilling combination serves filling and refilling of closed heating systems according to DIN EN 12828:2014-07. It can be connected in accordance with EN 1717:2000...
The refilling combination serves filling and refilling of closed heating systems according to DIN EN 12828:2014-07. It can be connected in accordance with EN 1717:2000 permanently with the drinking water supply. The refilling combination combines a BA type backflow preventer, pressure reducing valve and two ball valves in one appliance. The unit consists of all needed devices for refilling a heating installation according to conforming standards are contained.
Drinking water
Dezincification resistant brass housing, complete backflow preventer with discharge connection, valve cartridge and valve insert in high-grade synthetic material, fibre-reinforced EPDM diaphragm, NBR and EPDM seals, spring steel adjustment spring, stainless steel fine filter mesh.
