| Approvals |
DVGW (for refilling unit NK300S) |
| Media |
water |
| Port connection |
external threads |
| Nominal pressure |
PN10 |
| Outlet pressure |
1.5 ... 4 bar |
| Max. media temperature |
30 oC |
| Kvs value |
0.45 |
| Materials |
Dezincification-resistant brass housing; discharge valve, cartridge insert, valve insert, mechanical components of the blending unit and spring bonnet made of high-quality plastic; fibre-reinforced EPDM diaphragm; seals in NBR and EPDM; spring steel adjustment spring; stainless steel fine filter mesh; polypropylene cartridge |
| Filter mesh |
25 micron |
| Housing (HxWxD) |
524 mm | 483 mm | - mm |
| Additional Descriptions |
Suitable for heating systems with the following materials: steel, copper, copper alloys and plastics.
Treated water has modified corrosive chemical parameters. Conditioning by means of inhibitors is to be provided for separately. |
