Industrial Grade Thermostat System consists of a permanently open, small bore by pass which allows partial coolant circulation around the engine block and head during warm up. The Thermostat System ensures a refinement of the permanent bypass. The Thermostat System operates on different temperature ranges like 80/ 83 degree Celsius, 86/ 89 degree Celsius, 72/ 75 degree Celsius and 79 degree Celsius. Industrial Grade Thermostat System can be availed in different specifications to suit specific requirement.