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Using the immersion as the sole heat source is possible but results in significantly higher running costs and energy consumption compared to primary coil heating
The outdoor unit alone is not a complete system
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0 m² (36 boards) Compatible heating systems Electric foil heaters (ECOFILM SET and equivalent)
but it is strongly recommended for electric UFH installations
EHS Primus 12000S 12KW Electric System Boiler mirror Using the immersion as theThe EHS Primus 12000S is a 12kW single phase electric system boiler designed to replace a gas system boiler, providing central heating via existing radiators or underfloor heating without altering the pipework. When used with an unvented indirect cylinder, it also delivers mainspressure hot water, with the option to heat the store on offpeak electricity for lower running costs. Key Features 12 kW single phase output for small to medium domestic
