Warranty: 24 months guarantee for the whole unit. Features: 1. Safety:water and electric separately. 2. Using complete free hot water when the unit is operating at cooling model,super energy-saving and environment protection! 3.Five models are available,Hot water,Heating,Hot water+heating,Cooling+Hot water,Cooling. 4.Conveninet: Intelligent remote controller,with simple key operation.Displays error code when having problem,easy for maintenance. 5.Multiple protections for the whole heat pump, guaranteeing safe operation. 6.World famous brand compressor,4-way valve,motor,PCB,heat exchanger used to ensure top quality an high efficiency. 7. All weather operation: stable operation without being influenced by weather. 8.Metal case and stainless steel case are available,R22,R407C,R410a,R417A,R134A are for optional. 9.Metal case water tank with powder coating or stainless steel case are available. 10.Simple installation: rooftop, balcony, yard or basement can be suitable places for the installation. 11.Quiet: Special design for motor and fan to decrease noise, no disturbance to owners and neighbours. OEM for famous brand type Multi function Heat Pump Water Heaters 1873 Air sources heat pump+Air conditioner(Heat recovery function) Parameters Mode lDBT 5.0HR Rated Heating capacity kW 5.0 Hot Water Rated hot water capacity L/H 115 Rated power input kW 1.19 COP W/W 4.2 Rated operating current A 5.4 Rated output water temperature °C 55 Maximum output water temperature °C 60 Water pipe(Inlet/Outlet) Inch Heating capacity Rated Heating capacity kW 5.0 Rated power input kW 1.19 COP W/W 4.2 Rated operating current A 5.4 Refrigerant pipe(Liquid) Inch 1/4' Refrigerant pipe(Gas) Inch 1/2' Cooling capacity Rated cooling capacity kW 3.5 Rated power input kW 1.34 EER W/W 2.61 Rated operating current A 6.1 Refrigerant pipe(Liquid) Inch 1/4' Refrigerant pipe(Gas) Inch 1/2' Power supply 220V/50Hz-60Hz Compressor Type Rotary Refrigerant Type R22&R407C&R410a Unit noise level(Indoor/Outdoor) dB(A) 39/44 Working temp. range °C -7~43 Dimensions Indoor Unit(Net) mm 790 X 270 X 205 Package 865 X 360 X 240 Outdoor Unit(Net) 780 X 260 X 540 Package 915 X 345 X 600 Water tank(Net) 470x1400 Package 550x1480 Weight Indoor Unit (Net/Gross)Kg 10(12) Outdoor Unit(Net/Gross)40(44) Water tank(Net/Gross)37 Note: 1. Rated heating conditions: ambient temperature DB20°C WB15°C, Initial water temperature: 15°C, Final water temperature: 55°C 2. The above designs and specifications might be changed without prior notice for product improvement