-Consumes just 1/4th power of an electric geyser/Environtmentally freindly - no pollution/Easy to use and maintain/Heats water faster than electricity -Water output:350 L/h -Rated Input power:3.5 kW -Out Put Heating Capacity:15kw -Power Supply:415v/3 PH/50Hz -Compressor:Sealed Hermetic -Fan type:Axial suction fan, 400s -Heat Exchanger Type-Co-Axial Tube in Tube high efficiency -Refrigerant:R 417a / R 134a / R407c/R22 -Max water Temperature:60°c -Unit Dimension (l*b*h) mm: 860x630x720 -Net Weight (Kg):135Kg -Water pipe size: 1 inch -Price: Note: Hot Water Storage Tank not included in this scope of supply,need to purchase additional with the heat pump by customer