NK300S-1/2A
Yellow Jacket - IndustrialPressType: Sale
Refilling combination Liquid catagory 4, with pressure gauge, shutoff valve and isolating shell
Description
Refilling combination Liquid catagory 4, with pressure gauge, shutoff valve and isolating shell
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.
Approvals: DVGW
Media: Drinking water
Port connection: external threads
Mounting position: horizontal
Outlet pressure: 1.5 ... 4 bar
Max. media temperature: 65 °C
Materials:
Dezincification resistant brass housing, complete backflow
preventer with discharge connection, valve cartridge and
valve insert in high-grade synthetic material, fibre-rein
forced EPDM diaphragm, NBR and EPDM seals, spring steel
adjustment spring, stainless steel fine filter mesh.
Filter mesh: 200 micron
Liquid category (EN1717): class 4
Inlet pressure range: 2 ... 10 bar
Preset Outlet Pressure: 1.5 bar
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.
Approvals: DVGW
Media: Drinking water
Port connection: external threads
Mounting position: horizontal
Outlet pressure: 1.5 ... 4 bar
Max. media temperature: 65 °C
Materials:
Dezincification resistant brass housing, complete backflow
preventer with discharge connection, valve cartridge and
valve insert in high-grade synthetic material, fibre-rein
forced EPDM diaphragm, NBR and EPDM seals, spring steel
adjustment spring, stainless steel fine filter mesh.
Filter mesh: 200 micron
Liquid category (EN1717): class 4
Inlet pressure range: 2 ... 10 bar
Preset Outlet Pressure: 1.5 bar