PUMPS FOR DOMESTIC HOT WATER
BW 153 R 1/2" ERT
Electronic regulating thermostat.
- Technical Data
R 1/2"-pump housing
R 1/2" internal thread; non-return valve RV 153 and ball shut-off valve KV 150 have to be installed in addition.
Electronic regulating thermostat
Engagement temperature can be selected using continuously adjustable switch points between 35 °C - 90 °C, pump disengagement switch point approx. 7 °C above engagement temperature, with function display.
Shaftless spherical motor
The spherical motor does not feature a revolving bearing shaft, the stator transfers the magnetic field to the rotor located in the water-carrying part of the pump. The water-carrying part of the pump is hermetically separate from the stator by a spherical cap.
The rotor bearing is self-adjusting and lubricated by the medium. The rotor can be easily cleaned or replaced.
|Max. delivery head||1.25 m|
|Max. delivery rate||640 l/h|
|Compression strength||10 bar|
| Shaftless, blocking current |
resistant spherical motor
|Voltage||230 V~/50 Hz|
|Power consumption||max. 26 W|
|Protection class||IP 42|
|Rotor||stainless steel, noryl|
|Separating cap, bearing pin||stainless steel|
|Designation||Fitting Kit||Order No.|
|BW 153 R 1/2" ERT||-||411-220-060|
|BW 153 R 1/2" ERT||1/2" external x ø 15 internal - P15||411-220-068|
The fittings are of red brass for drinking water installations with CU press-fit connections, for CU pipes according to DIN EN 1057, tested according to the DVGW-Worksheet GW 392 of the brands SANCO, WICU, of the KM Europa Metal AG, with DVGW test symbol.