Polyscience 9805 Immersion Circulating Refrigerated Open Bath 189 Liter Capacity. Specification Compressor 1 HP Temperature Range –10° to 60°C Temperature Setability 0.1°C Temperature Stability ±0.5°C Overall Dimensions in. 44 x 301/2 x 371/2 (w x l x h) cm 111.8 x 77.5 x 95.3 Reservoir Capacity 50 gal / 189 Liters Reservoir Dimensions in 32 x 22 x 16 (w x l x h) cm 81.5 x 55.8 x 44.5 Heater 2200 Watts 0°C 940 Watts 10°C 1925 Watts Cooling Capacity @ 20°C 2850 Watts Pump Flow 4.3 gpm / 16.3lpm Electrical Specifications 230V, 1ph, 15A