Alto Household direct heating type heat pump water heaterDHP is specially designed to provide hot water by extracting heat from the ambient temperature as low as -15. It offers three or even four times energy for heating than the electricity it consumes. Alto DHP separates the electric system from the water totally, which offer 100% safe guarantee to the users. It can be widely used to supply the hot water for departments, villas, dormitory etc.

     Water Tank Free

     Alto DHP introduces the two stages heat transfer system which takes the place of the water tank. It not only reduces the place to install the water tank, but also reduce the heat lost of the hot water stored in the water tank. It also decrease the electricity consume due to the less compressor start to keep the temperature of the water in the tank.

     Economic & Safe Heating:

     Alto DHP makes full use 70% of the energy from the air to heat the water which reduces a big volume of electrical consumption. And all the refrigerants used are environmentally friendly, R410a and R407c, which is CFC free, non-flammable, biodegradable refrigerant.

     Powerful Heat Transfer

     Alto DHP makes full use of the latest refrigeration technology and Intellectualized controls to provide a very energy efficient water heating system with COP up to 3.5. Alto DHP is designed to operate well in outdoor temperatures of between -10°C and +43°C

     High Quality Product

     Alto combines the professional manufacture with the quality components, which including Japanese compressors, Emerson expansion valve and blue efficiency hydrophilic aluminum heat exchanger etc, which lead to the quality hot water heat pump for customer.

     Reversible Design

     Reversible design incorporates the auto-defrosting function, which will eliminate frost on the heat exchanger in cold temperature conditions, which help the Alto DHP to operate well in the cold winter.

     Reliable Operation

     Alto DHP is designed for long life and safe operation, and are fitted with various safety features, which including high/low pressure protection, overload protection and compressor protection via time delay.

    Abundant Optional Parts

    Soft start device, Auxiliary electrical heater, Chassis base anti-icing device, Crank heater