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The required draft is set via a rotary knob on the pendulum flap
Maximum load of the fan relay: 0
Includingpre-assembled thermal safety device
Manufacturer Defro Product family Spare parts Product type Spare part Spare part type Fireclay brick Compatible models Defro DS 20 kW
center front
TECH EU-19 Pumpensteuerung für Heizkreispumpe Zentralheizung Ecovarm The required draft is setThe TECH EU 19 is a compact pump controller for heating circuit pumps in central heating systems. It switches the circulation pump on and off depending on temperature, thereby reducing power consumption and pump wear. Highlights Benefits Temperature dependent pump control for energy savings Anti seize function prevents the pump from seizing Easy operation via rotary knob and switch Manual pump activation possible Robust technology for continuous
