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Original spare part for DEFRO DS 25 - 32
operating pressure on the heating side: 3 bar
Caleffi Discal microbubble separator
Original spare part for Irleh Plus boiler
Heat Pipe Technology
fireplace control eu 391 zpid Pelletschlauch Original spare part for DEFROTECH EU 391 zPID Chimney Controller with Throttle Valve & Touchscreen Product description The TECH temperature controller EU 391 zPID is a Fireplace control unit for water bearing fireplaces heating stoves. On the zPID algorithm Does the device automatically regulate the Combustion via a throttle valve and controls simultaneously ZH pump, Additional pump (hot water or underfloor heating), Buffer pump as well as a potential free output for controlling
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