Swimming pool heat pump water heaterAppearancePackingLoadingSpecifications: Heating capacity: 9.0kwRated input power: 2.0kwCOP: 4.6Compressor: ScrollHeat exchanger: TitaniumRefrigerant: RR410A/R22 (Optional)Water flow: 2.6 3.9m3/hAuto-defrosting functionConnect tube: DN50mm Net weight: 96kg Measurement: 820 x 690 x 870mm Features: 1) Durable:titanium metal water heat exchanger, resists the erosion from chlorine in the water, name brand compressor, four way valve, electronic expansion valve and etc. 2) Economical and high-efficiency: Absorb free heat from the air, compared oil boilers, gas boilers, electronic boilers, it reduces operating costs by 65-80%3) Bright design, easy installation and control4) Advanced controlling: intelligent controlling and LCD display controller 5) Safety: water and electricity are separated, no fire, no creepage 6) Quiet: Adopt the high-efficiency, low noise rotary compressor, low noise fan, creates an extremely quiet machine 7) All-around protection: water temperature, compressor exhaust pressure, compressor temperature, evaporator temperature, environment temperature and so on8). Auto-defrosting 9) Widly used: widly be used in swimming pool, SPA pool, Sauna pool and etc.