Solar Control Units

Solar-11 (Display)

Electronic temperature control unit for swimming pool solar heating systems. Compact plastic housing with wall mounting hooks. Temperature adjusting knob with integrated on/off switch is placed in the front panel. Water and solar collector temperature and simultaneously shown on the integrated LCD display. The selected temperature is also shown on the display during the adjustment. The control unit is supplied including water temperature sensor (5 m cable) and solar temperature sensor (20 m cable). Artikel-Nr. 318.260.0040

Solar-11 (Display)Sterwerf2020-10-23T11:30:28+02:00

2-way valve with actuator (230V)

Actuator (230V) with a 2-way ball valve for solar absorber heating systems. The electric actuator is placed in a compact, splash proof plastic housing and is mounted directly on the ball valve. The current valve position is shown on the outside. This 2-way valve is designed for solar heating systems with the working pressure of max. 2 bar.

2-way valve with actuator (230V)Sterwerf2018-03-05T08:11:25+01:00

Solar-1 solar heating control

Electronic temperature control unit for swimming pool solar heating systems. This control unit is designed for a 230 V actuator and a 230 V circulation pump. The operation of the solar heating is indicated with the pilot light on the front panel. The electronics is placed in a compact plastic housing with wall mounting hooks. The temperature adjusting knob with integrated on/off switch is placed on the front panel.

Solar-1 solar heating controlSterwerf2022-03-28T10:49:12+02:00