Features and benefits Polar-chiller water chilled conditioner is designed for industrial and business sectors especially, including water cooled packaged air conditioner, water cooled ceiling air conditioner, and water cooled split air conditioner. Compressor and controlling parts are used those from world known manufacturers from other countries, with the function of compact structure and stability. Compared with traditional wind cooled conditioner, it, widely used in various sectors and civil construction location, can save 17% energy. Complete protection device: the machine is with the protection devices, such as high-pressure protection, low-pressure protection, over current & overload, time delay, phase sequence protection, phrase shortage protection, and water shortage protection, as well as interlocking protection. Components are from world known manufacturers to make sure stable perform ace and exactitude, stabilization, long service life. Condenser and evaporator are high effective screw copper pipe which is with good heat exchanging effect, easy for cleaning, and long service life. Evaporators fin is highly effective, which can be suitable for each bad working environment. High effective evaporator is with large area and condenser is with enough remainder so that the machine can be with high refrigerating effect and stable performance. Refrigeration: r22 (can choose r407c/r410a/r134a) Packaged air conditioner Suitable for each location, especially workshop, product line, shopping mall, restaurant or canteen. Use temp 5-+45put demand before order All machines can set several refrigerating loops. Depending on loading situation, it can adjust the refrigerating, that is, the operation cost of the machine can be lower. Refrigerated capacity7900kcal/h 157800 kcal /h (9.2kw-180kw) Power3-60hp (2.2kw-45kw) Power source: 1î 220v 50(60) hz; 3î 380v 50(60) hz Operation method is flexible. You can choose free blow or duct connection type.