Air To WaterHeat Pump(Classic series)This classic series of air to water heat pump is designed for common weather area .In which the temperature between -10 to 38 in the whole year .The unit can work in both heating and cooling mode .Classic design with water pump and buffer tank installed inside .Flexible range with R407c and R410a available according to the client's requirements. Standard unit composition: 1)Base frame and external panels made of galvanized powder coated steel. 2)Extremely compact compressor with R410a refrigerant 3)Reverse cycle valve 4)Soft start control for single phase power supply models 5)Water flow switch equipped for water flow protection 6)Careful protection functions such as: high pressure, low pressure, and over-heating, overload anti-freezing, phase order, discharge temp .etc. 7)Water pump inside(Wilo) 8)Stainless steel buffer tank included 9)Intelligent controller and adjustment by quickmind microprocessor with possibility of remote control. (Carel controller for standard). 10)Water side equipped with Danfoss stainless steel plate exchanger 11)Air exchanger(Fins-coil) with hydrophilic coating 12)Automatic defrosting function included. 13)Thermostatic heating element for evaporator anti-frosting protection 14)Thermostatic expansion valve 15)General testing and operational test carried out for every unit before package in the factory. Optional: 1)Stainless steel case for option 2)LCD wire controller for option 3) Additional water storage tank Specification: Heating capacity: 29000BTU/h 60000BTU/h COP: 3.4 3.7(Varies with different models) Cooling capacity: 25600BTU/h 51000BTU/h EER: 2.70 2.90(Varies with different models) Certifications: CE, CCC, etc