Refilling combination, NK298S
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| 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. |
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| 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. |
| Media |
Water |
| Max. media temperature |
65 oC |
| Static pressure |
PN10 |
| Pressure setpoint range |
1,5 ... 6 bar |
| Product description |
with 1/2" threaded connections |
| Port connection type |
external threads |
| Type |
|---|
NK298S-1/2A  |
| Description | Additional Product Type |
|---|
| Test kit. Electronic pressure measuring device with digital indicator, runs by a battery. With case and accessories, ideal for inspection and maintenance of backflow preventer type BA. | TK295 | | Test kit. Analogue pressure measuring device with differential pressure display. With case and accessories, ideal for inspection and maintenance of backflow preventer type BA. | TKA295 | | Double ring spanner for removal of spring hood and filter bowl. | ZR06K |
| Description | Additional Product Type |
|---|
| Replacement valve set complete (not incl. filter) | D06FA-1/2 | | Blanking Plug set with 0-ring (5 pieces) | S06K-1/4 | | Replacement filter insert | ES06F-1/2A | | Filter bowl | SK06T-1/2 | | Pressure gauge, range 0-4 bar | M07M-A4 |
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