Polar-chiller is one of the earliest manufacturers in china who make equipments for sauna sector, such as water chiller, heat pump unit, cold & hot water unit, (ice house) condensing unit, constant temperature dehumidifier etc., remain with the industrial chiller series and industrial dehumidifier series. Since 1980s, polar has supplied huge quantity of cool-hot, dehumidifying-constant temperature equipments for sauna sports sector and entertainment sector. Cooling & heating water unit Â?¢ Suitable for sauna pool, swimming pool, massage pool and hydrotherapy pool where it needs cooling and heating at the same time. Â?¢ Auxiliary heating device can be added based on special requirementsã?? Â?¢ Hot water system is safe and reliable it has no any electric componentã?? Â?¢ While supplying cool air, it offers free hot water tooã?? Â?¢ Thereâ??s air-cooled type and water-cooled type. Â?¢ Control tempï¼?coldï¼?3â??-30â??; hotï¼?15â??-45â??ã?? Â?¢ Refrigerantï¼?r22/r407c/r134a/r410a Â?¢ Powerï¼?2hp-30hp (0.37kw-22.5kw) Â?¢ Refrigerated capacityï¼?4900 - 71200 kcal/h (5.6kw â??82.8 kw) Â?¢ Heating capacityï¼?5200 - 75000 kcal/h (6kw â??87 kw) Â?¢ Around tempï¼?5â??-40â?? Â?¢ Can supply more or less or especially unit by demand.