Heaters and Transitions

centrifugal heaterHeaters

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.

  • Easy access service door and control box
  • Heavy gauge galvanized housings built to last
  • High and low temperature configurations
  • 9 models of electric humidity controllers
  • Models manufactured to CSA 3.8-2014 Standard and listed with CSA are available

centrifugal fan heater and TransitionTransitions

Caldwell transitions have a galvanized housing and feature an efficient design to reduce turbulence in grain aeration systems.

  • Offers maximum airflow 
  • Shipped fully assembled for faster installation
  • Forms a tight, dependable seal