Electronic refill unit, NK300T
 |
| The refill unit continually monitors the pressure in a connected system, e.g. a heating circuit, and maintains it automatically. |
| Refill units of this type enable permanent connection of closed heating systems to the drinking water network. Together with the backflow preventer the unit corrosponds to EN1717. Control unit, quantity counter and pressure regulation are integrated in one device. An alarm message is given as well as message contact on the switching of an error message system or central building control system. |
|
| Media |
Drinking water |
| Protection class |
IP 54 according to EN 60529 (ensured only with correctly connected cable, correct installation of the insulation shell elements and horizontal installation position) |
| Max. ambient temperature |
50 oC |
| Body material |
brass, dezincification resistant |
| Port connection type |
external threads |
| Mounting position |
horizontal |
| Maximum flow (qs) |
0,8 m3/h |
| Connection diameter |
1/2 inch |
| Additional description |
| • |
Fully automatic, electronically monitored filling |
| • |
Simple handling with three-button keypad and display |
| • |
Monitoring and registration of the feed amounts |
| • |
Electronic pressure monitor and switching off in case of leaks |
| • |
Internal and external alarm in case of malfunction |
| • |
User-friendly, time-optimised system initial filling |
| • |
Very flexible use due to modular construction (backflow preventer CA, backflow preventer BA, softening unit VE) |
|
| Type |
|---|
NK300T-1/2A  |
| Type |
|---|
| NK300T-1/2ABA |
| Type |
|---|
| NK300T-1/2ACA |
| Description | Additional Product Type |
|---|
| Cutting unit, standard version with threaded connection 1/2" | VE300-1/2A | | 0,75l cartridge with ionic exchange resin | P300-S | | 3.5l cartridge with ionic exchange resin | P300-L | | Adapter to fit the softening unit to a 3/4 male connection. | AD300 |
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