Tech ST-21 heating pump automation

High-quality automation helps ensure the stable operation of a heating system. Today, we'll take a closer look at the features of the Tech ST-21 controller, which controls the water circulation pump. This device is also often used as a room thermostat. The desired temperature can be set using a potentiometer. This controller is available at a competitive price in our online store. If you're looking to simplify the process of managing your heating system, this device is just what you need.

Universal equipment

The Tech ST-21's operating algorithm is simple. It starts the pump when the temperature reaches a certain level and turns it off when the heat exchanger cools 2°C below the set point. The device also features:

• digital LCD display;
• the presence of functions "
  Keywords: Tech ST-21 heating pump automation, Heating, Heating equipment components, Heating equipment automation, heating equipment components, spare parts
  Condition: New
  Mains voltage: 220~240 V
  Purpose of the component: For pump groups
  Component type: Automatic
  Power consumption (W): 2
  DHW pump control: No
  Automation for: Heating/DHW pump
  Fan control: No
  Underfloor heating pump control: No
  Fuel feed mechanism control (auger): No
  Solar Collector Pump Control: No
  Three-way valve control: No
  Throttle Control: No
  Second fan control: No
  Recirculation pump control: No
  Pellet burner control: No
  Heating pump control: No
  Flue gas temperature sensor: No
  Lambda probe: No
  Temperature setting range, °C: +5...+90
  Heating pump or DHW pump control: Yes
  Maximum temperature measurement range, up to °C: 90
  Anti-stop function: Yes
  Anti-freeze function: Yes
  Load on the heating pump or DHW pump, up to (A): 1