Pay in 4 interest-free payments of $19.62 Learn more
Ships within 48 hours · Estimated delivery Nov 17 - Nov 22
Messbereich: -25 bis +480°C
Protection class: IP 40
31 room thermostat is incredibly simple and convenient
Proportional printing mode
der einfachen Bedienung und der eleganten Optik ist der Zimmerregler Master R
TECH EU-21 CWU Pumpensteuerung Umwälzpumpe Kessel Boiler smm Messbereich: -25 bis +480°CThe TECH EU 21 CWU This is a compact controller for the automatic regulation of a circulation pump between the boiler and the storage tank or buffer tank. It operates based on temperature differences and reliably protects the system from unnecessary pump operation and frost. Highlights Advantages Differential temperature control Pump only runs when there is an actual need for heat Two temperature sensors separate recording of boiler and storage tank
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