I produced the LSR series of screw-type water source heat pump unit is designed to provide 5-15 ℃ 30-52 ℃ chilled water and hot water while the design and manufacture of products it can use shallow underground, ground rivers and lakes, all kinds of industrial equipment emissions and other forms of water systems can also be used horizontally or vertically laid underground to choose. Is widely used: hotels, office buildings, shopping malls and other large and medium sized building central air conditioning system and pharmaceutical, petrochemical, machinery, materials, electronics and other hot and cold water process industry needs to place 
 The product can be selected using various types of water and land emissions or not is usually the energy, and removing the boiler, cooling towers and other large equipment purchase and use of a section of money and ideal for energy-saving air-conditioning products.