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The drain valve (3) is directly connected to the diaphragm (4)
With a maximum permissible operating pressure of 10 bar and a temperature range of +5 °C to 110 °C
The actuator opens and closes the air dampers in lambda-controlled wood gasification boilers from ATTACK
Munich and Aachen requirements
TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Temperaturdifferenzregler The drain valve (3) isThe 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
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