DUALSUN - SPRING4 425W TOPCon Non-InsulatedDUALSUN SPRING4 425W TOPCon Non Insulated SKU: dualsun 230620439 The hybrid solar panel which produces electricity and boosts your hot water and heating production, coupled with a geothermal heat pump (glycoled water water). The non insulated model of the SPRING 4 can be used to re charge geothermal probes. Up to 30% more efficiency for your geothermal heat pump Aesthetic thanks to the black aluminum frame. Datasheet (EN) Manual (EN) Certificate CSA
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