The Maxi Cool Recirculating Chillers have a standard temperature range of -15 to +35C. The low temperature option increases the low end of the range to -38C and the high temperature option raises the high end of the range to +75C. The Maxi Cools have up to 1.5 ton of refrigeration capacity. Centrifugal pumps are standard and positive displacement pumps are optional to meet most cooling requirements. The small foot print and rugged design are focused on providing users with continuous operation of these chillers.