tech eu 21 cwu pump control circulation pump Tauchhülse Worm motor for the Thermoflux

Worm motor for the Thermoflux Pelling Eco (new version) 35/50

Exhaust gas temperature sensor

1 x HE solar pump

Invest in an original replacement part like the Attack lambda probe to save on operating costs in the long run and protect your heating system

This not only ensures the safety of your heating system but also optimizes its efficiency

tech eu 21 cwu pump control circulation pump Tauchhülse Worm motor for the ThermofluxThe 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