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The TECH EU-19 is a compact Pump control for heating circuit pumps in central heating systems
Over-counter water heater
Product description
The Attack damper actuator is controlled by a standard control signal in the range of 0 to 10 V DC
via a separate switch on the device
tech eu 21 cwu pump control circulation pump Ariston The TECH EU-19 is aThe 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
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