Steering for ventilator and central heating and utility water pumps TECH ST-28 with connection to room thermostat
Regular price:
CHF169.55
The promotion runs until 24 July 2026
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Description
The controller has Polish menu only
Scope of operation
The ST-28 temperature controller is designed for hopper-fed heating boilers. It controls the heating water circulation pump, hot water supply pump (DHW) and fan. Four pump operating modes to choose from: house heating, boiler priority, parallel pumps, summer mode. The controller housing is adapted for mounting on the boiler.
Functions implemented by the controller:
- fan, heating water and DHW pump control
- possibility of connecting a room thermostat
Controller equipment:
- LED display
- heating water temperature sensor
- temperature protection (thermal cut-off)
- housing made of high-quality materials resistant to high and low temperatures
Technical data
| Weight | 1.2 kg |
| Power supply | 230V / 50Hz |
| Max. power consumption | 5 W |
| Ambient temperature | 5 - 50 °C |
| Accuracy of measurement | 1 °C |
| Thermal resistance of the sensors | -25 - 90 °C |
| Fuse-link | 2 x 3.15 A |
| Range of temperature settings | 45 - 80 °C |
Shipping costs
The price does not include any possible payment costs
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