Model BS35-080T BS35-105T BS35-115T Heating capacity KW 35 45 50 BTU 119400 154000 171000 COP 5.2 5.3 5.2 Operating range-Air ° C 一7~43 Advised water flow M³/H 10~14 13~19.5 14~21 Rate input Power W 6700 8500 9620 Running current heating A 12.6×3 15×3 16.2×3 Max current heating A 16.4×3 20×3 22×3 Heat exchanger Titanium in PVC Compressor Scroll Fan direction Vertical Sound level d B(A) 60 water pipe in-out spec mm 50 Gross weight Kg 245 255 265 Qty per 20'ft/40'ft 7/14 7/14 7/14 Power supply V/Ph/Hz 380/3/50~60 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.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. 3.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 enviro