1. Suitable for the place require large amount hot water 2. Utilize the work principle of heat pump, the consumption of electricity is only 1/4 of electric water heaters 3. Energy conservation, environmental protection, and safety 4. Special compressor for heat pump, durable and energy efficient. 5. Stainless steel plate heat exchanger, less flow resistance, high efficiency heat exchange. 6. Reliable defrosting technology 7. Microprocessor controlling system, prevent the problem of water mixing, make you comfort all the time 8. Multi-protecting function, ensure the stable operation. Auto defrost function Heat capacity: 98KW Rate power: 25KW COP: 3.9