It features air swimming machine: high-efficiency energy-saving heat pump is equivalent to the heat but air handling equipment, the use of reverse Carnot cycle principle, to transfer heat from a low temperature to a high temperature to the input of electricity output 3-4 kWh of energy. Long life of the host normal life of up to 15--20 years. High-performance security completely hydropower isolation, no leakage, to ensure personal safety, it is the safest product. Eco-friendly heat pump technology, and other conventional water heating equipment (such as: oil-fired boilers, gas boilers, electric boilers, etc.) can save 65% to 80% of the operating costs compared to the environmental pollution. Price Description: I am currently in the online offer, not the actual quote specific prices need to model specifications, etc., please call for prices. Large engineering, according to the actual situation of your project, from the field surveyor offer detailed engineering design program.武汉胜 Hao New Energy Technology Co., Ltd. Contact: Guo Jingli Tel: 13554019701 Experience Store: Wuhan, Hubei East Lake Duoluokou Plaza, 1st Floor, Area 10, 97 Factory Address: Hubei Wuhan City Qiaokou Gutian Industrial Park