... ,DHW *COP exceeds 4.0 *Reliable system,powerful control *CE Residential Air-source Heat Pump System1. Heating, cooling and DHW ... temp protection, etc., and automatic defrost function, assuring the system to run safely and efficiently even in hard conditions7. SWEP ... R410A(Kg)5.3Compressor TypeScrollHeat ExchangerHigh Efficiency fin-tube heat exchangerFan Motor (W)150x2Air Flow (M3/H)5500Water ...