1.TUV efficiency certification 2.Factory audit 3.Adopt world famous parts 4.COP more than 5.5 5.Enviromental friendly Geothernal ground source heat pumpProducts efficiency Certified by TUV, Factory audited by Bureau Veritas.Model: GHP20Power supply: 380-415V/3/50HzRefrigeration: R410aCompressor: Hitachi scroll compressorHeat Exchanger: stailness steel SWEP brandExpansion valve: EmersonDry filter: ...
