Model BC15-035T_/P Rated heating capacity kw 17 BTU/H 58000 COP w/w 4  Heating power input kw 4.2 Fan power input w 520 Running current A 21.5 Max running current A 32 Max outlet water temp ℃ 60 Applicable ambient temp ° C -7-43 Water flow volume M3/H 3 Water pressure drop kPa 35 Compressor  Rotary Fan direction Vertical Fan speed RPM 1320 Noise level dB(A) 75 Compressor qty PC 2 Fan motor qty PC 1 Water connections Inch 1''  Net dimension       （LxWxH） mm 1020*790*1160  Packing dimension （LxWxH） mm 1150*870*1300 Gross weight KG 230 Refrigerant R410 Power supply V/Ph/Hz 220/1/50 FAQ 1.Whether the heat pump unit can operate normally in winter with low temperature? Yes. Air source heat pump unit has intelligent defrosting function to ensure stable operation of the unit in low temperature environment. It can automatically enter and exit defrosting according to multiple parameters such as outdoor environment temperature, evaporator fin temperature and unit operation time. 2.Where can heat pump units be used? Heat pump units are widely used, including various types of commercial machines specially designed for hotels, schools, hospitals, saunas, beauty salons, swimming pools, laundry rooms, etc.; there are also various types of household machines specially designed for families.  At the same time, it can also provide free air cooling, which can realize the whole year heating. 3.If there is any problems of the heat pump in the future, how to fix it? We do have unique bar code number for each unit. In case heat pump has any problems, you can describe more details to us together with the bar code number. Then we can trace the record and our technician colleagues will discuss how to solve the problem and update to  you.