Heaters

Caldwell heaters are designed to work in combinations with axial, centrifugal or in-line fans. Fueled by natural gas, and liquid or vapor propane, Caldwell 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

• Nine models of electric humidity controllers

Transitions

Caldwell transitions have a galvanized housing and feature an efficient design to reduce turbulence.

• Offer maximum airflow

• Shipped fully assembled for faster installation

• Form a tight, dependable seal