The Mokon Iceman LT Series portable chillers feature nonferrous components and a semi-hermetic discus compressor, providing superior energy efficiency, robust operation and easy maintenance. Cylinder unloading/hot gas bypass is used for capacity control and a microprocessor-based controller offers accuracy. The LT chillers utilize R-507 refrigerant for an environmentally friendly option to CFCs and HCFCs. These low-temperature chillers can be used for jacketed vessels, reactors, laboratory, sanitary and other industrial applications. The product is available with operating temperatures from -20°F to +20°F (-29°C to -7°C) and nominal capacities up to 12 tons in both air and water-cooled condensing.