Caldwell heaters provide a superior solution for low temperature in-bin grain drying and are designed to work in combination with either axial, centrifugal or inline fans in your grain management system. Fueled by natural gas, and liquid or vapor propane, Caldwell grain heaters are available in upstream and downstream models.
What Makes Chief Better
Easy access service door and control box
Heavy gauge galvanized housings built to last
High and low temperature configurations
Nine models of electric humidity controllers