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Die solide Bauweise sorgt für Langlebigkeit und Zuverlässigkeit
working pressure water 250 kPa boiler weight 547 kg Exhaust connection 150/152 mm Electrical connection 230 V/50 Hz Protection class IP20 Prescribed return temperature 65 °C Operating temperature 80 – 90 °C Scope of delivery
even under demanding conditions
Munich and Aachen requirements
tech eu 21 cwu pumpensteuerung umwaelzpumpe Außentemperaturfühler product-th__label{font-weight:700The 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
