Product Description
The refilling combination serves automatic filling and refilling from closed heating systems to DIN EN 12828:2003.
The refilling combination can be connected in accordance to
DIN EN 1717 constantly with the drinking water supply.
The refilling combination combines backflow preventer, pressure reducing valve and ball valves in one appliance.
The refilling combination contains all devices for refilling a heating installation, according to conforming standards.
Technical Properties
Product description |
with 1/2" threaded connections |
Media |
Water |
Port connection |
external threads |
Nominal pressure |
PN10 |
Outlet pressure |
1,5 ... 6 bar |
Max. media temperature |
65 oC |
Materials |
Housing in red bronze or dezincification-resistant brass, high-grade synthetic material discharge connection, valve cartridge, valve insert, spring hood and filter bowl, ball valves in dezincification-resistant brass, diaphragm in fibre-reinforced NBR, seals in NBR and EPDM, adjustment spring in spring steel, fine filter in stainless steel. |