SKU: 84007480225
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Power kW 2
Another highlight is the optional log storage compartment that you can attach to the side
the EU-21 reduces unnecessary operating times
50 for the ECO series
Adjustable temperature range: 5 to 35 °C
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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