Air to Water Heat Pump Heating and Cooling 1.Description:Airsourceheatpumpisakindofhighenergysavingwaterheaterandgreenproducts.2.Working Principle:In the system, there is a refrigerant cycle, we call it reverse Carnot cycle, it consists of four component, 1.Compressor, 2. Condenser, 3. Expansion valve, 4. Evaporator. Followingisairsourceheatpumpworkingprinciple.3.Air water heat pump Features:1.Highefficiencycompressor:CopelandscrollcompressorwithR410a/R407c/R404arefrigerant.2.Electricexpansionvalve:Refrigerantflowcontrolaccurate.3.Evaporator:Usingsurfacemodificationofhydrophilicaluminousfoil,insidethreadcopper.4.Cabinet:Stainlesssteelorspraycoating.5.Condenser:Highqualitycoppertubecoilsconstructedofinnergroovetechnology,enjoyingSPRSUN-TEMPHEATPUMPSaremanufacturedtoISO9001:2000standards.TheCEmarkofapprovalhasbeenawarded.5.Usage:Userscanuseittosupplysanitaryhotwater,heatinghouse.Airsourceheatpumpcanbeinstalledontopofroom,orinthegarden,orinbalcony,smallmodelscanbemountedonthewall.For other products, pls just send me a message. Details will be sent to you upon your request. And welcome youto have a clear look at our factory, thanks.