Model BC15-006S/P Heating capacity kw 3.0 Input Power w 788 COP w/w 3.8 Compressor Rotary Applicable ambient temp ° C -7-43 Max outlet water temp ° C 60 Water connections inch 3/4 Water Pump Input w 93 Water Head Meter 5 Water flow rate m3/h 1.2 Fan Motor Input w 25 Fan Speed RPM 850 Noise d B(A) 45 Unit dimension L*W*H(mm) 820*345*560 Packing dimension L*W*H(mm) 880*380*630 Gross weight Kg 40 Power supply V/Ph/Hz 220/1/50 FAQ 1. Can it be used if it rains? The air to water heat pump only influence of the outdoor temperature and inlet water temperature,not affected by rain.This is the most obvious advantages compared with the solar energy heater. 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.