Coolant-Only Circulating Heating Systems - CSM

Coolant-Only Circulating Heating Systems - CSM HOTSTART’s CSM HOTflow. heating system is a complete coolant preheater with thermostat, pump and all required controls. The CSM model heats engines ranging in size from 15L-100L displacement. Forced circulation of the coolant delivers uniform heating throughout the entire engine, extends element life and offers a significant reduction in electrical consumption.