TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Thermoventiler Its use guarantees the long-term

Its use guarantees the long-term efficient and reliable operation of your heating

Der LK 950 Stellmotor ist eine durchdachte und zuverlässige Lösung

Primary stone – individually

feature Value Manufacturer TECH Controllers Model EU-19 Product type Pump control for heating circuit pump Mains voltage 230 V ±10 %/50 Hz Maximum power consumption 2 W Operating temperature 5–50 °C Max

boiler filling and draining valves

TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Thermoventiler Its use guarantees the long-termThe TECH EU 21 is a compact pump controller for the automatic control of circulation pumps in heating systems. It ensures efficient pump operation, reduces unnecessary power consumption, and protects the system through integrated safety functions. Highlights & Advantages Automatic pump control switching on and off depending on the boiler temperature Energy saving operation prevents unnecessary running times of the circulation pump. Integrated frost