Efficient control and clarity

Nedsænkningsdybde 1½ tomme tilslutning indvendig 90 mm

reduces unnecessary power consumption

Optima HG træforgasningskedel – fordele:

Med energieffektivitetsklasse A+

tech eu 21 cwu pumpensteuerung umwaelzpumpe löten Efficient control and clarityThe 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