Domestic air to water heat pump 1,R407/410A/417C 2,3.2-7.0kw cool,4.8-9.4kw heat 3,COP=6.5 4,-7to+40degrees Product: Domestic air to water heat pump conditioner water heater Model No.: PACWH032CAMain function characteristic:1,Basing on the heat pump and air-condition working principle, making use of heat source from the air, exchanging heat by the air-condition system and transmitting heat to the ...