... environment friendly 3.OEM are available Household Air Source Heat Pump Heating capacity: 4.8KWCompressor: Panasonic Rotary CompressorRefrigerant: ... above 3.6CE, ROHS, GMC, 3C approvalHigh efficiency heat exchanger and low cost, 75% energy saving.Technology parameters ... :Model HA-048Rated Heating CapacityW 4800BTU16400Input Power (Heating)W 1300Running ...