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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Power kW 2
50 for the ECO series
and reduced emissions
Thanks to this extensive accessory package
falls Probleme auftreten sollten
TECH EU-21 CWU Pumpensteuerung Umwälzpumpe Kessel Boiler Sensor Power kW 2The TECH EU 21 CWU is a compact controller for automatic regulation of a circulation pump between the boiler and the hot water tank or buffer tank. It operates based on temperature difference and reliably protects the system from unnecessary pump operation and frost. Highlights Benefits Differential temperature control Pump runs only when there is actual heat demand Two temperature sensors Separate detection of boiler and tank buffer temperature Frost
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