ปั๊มความร้อนไฮบริดพลังงานแสงอาทิตย์

SGE Solar Hybrid heat pump online energy saving With Air source heat pump controller MODEL SGE Heat Pump 18 : 235 kgs. MODEL SGE Heat Pump 25 : 245 kgs. MODEL SGE Heat Pump 35 : 325 kgs. MODEL SGE Heat Pump 50 : 445kgs. MODEL SGE Heat Pump 65 : 560 kgs.   and made to order which design from SGE factory. Refrigerant: R134a Refrigerant Charge (Pre charge) Low Pressure Cutout: 193 kPa (28 psig)