Model BRS15-016S Heating capacity KW 6.2 BTU 21150 COP 6.2 Operating range-Air ° C -7~34 Advised water flow M³/H 2-4 Rate input Power W 1000 Running current heating A 4.54 Max current heating A 7.3 Heat exchanger Titanium in PVC Compressor Rotary Fan direction Vertical Sound level d B(A) 50 Water connections mm 50/48.3 Gross weight Kg 58 Power supply V/Ph/Hz 220~240/1/50 FAQ 1.Do you think swimming pool heat pump only used for swimming pool? No，it can also be used for Hot Spring，Fishing Farm，Jacuzzi Spa and so on. 2.Can your pool heat pump be connected to PV system? The heat pump is powered by PV system. As long as the PV system can meet the maximum power consumption of heat pump, it is feasible. 3.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. 4.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.