Model BL15-022S Water production L/h 220 Refrigerant R410A Power supply V/Ph/Hz 220/1/50 Rated heating capacity kw 10.3  Heating power input kw 2.85 COP w/w 3.6 Max outlet water temp ° C 55 Compressor qty PC 1 Compressor type Scroll Fan motor qty PC 1 Fan input power W 180 Fan speed RPM 850 Noise db(A) 55 Water connections inch 1" Water flow m³/h 2 Water pressure drop kPa 60 Net dimensions mm 1115*470*935 Package dimensions mm 1200*480*1090 Net weight kg 122 Gross weight kg 140 Measuring conditions：Dry bulb:7℃ ；Wet bulb:6℃；Water inlet:40℃；Water outlet：45℃. FAQ 1.Is the use and operation of air source heat pump unit easy? It is very easy. The whole unit adopts automatic intelligent control system. The user only needs to turn on the power supply for the first time, and fully realize the automatic operation in the later use process. When the water temperature reaches the user's specified temperature, the system automatically starts up and runs when the water temperature is lower than the user's specified water temperature, so that hot water can be available 24 hours a day without waiting. 2. What’s your after- sales policy? In 2 years period, we can offer free spare parts to replace damaged parts. Out of 2 years period, we also can offer parts with cost prices.