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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Interio ECO 14
Can be used up to 50 kW
Protection class: IP X4D
immediate commissioning is possible without the need for special tools or prior knowledge
spring: stainless steel
TECH EU-21 CWU Pumpensteuerung Umwälzpumpe Kessel Boiler Durchlauferhitzer Interio ECO 14The 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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