... and sauna rooms, and can be used for central hot water systems supplying hot water to hotels, dormitories or household.Features:1) 304 stainless ... . start current: 179-198A6) Power: 3PH, 380V, 50/60Hz7) Discharge water temp.: d62oC8) Ambient temp.: 5 - 40oC9) Main unit dimensions (L ... : 76dB (A)12) Refrigerant: R22/R407c Heat Pump for Central Hot Water System