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HEATERS AND TRANSITIONS
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.
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Easy access service door and control box
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Heavy gauge galvanized housings built to last
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High and low temperature configurations
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Nine models of electric humidity controllers
Transitions
Caldwell transitions have a galvanized housing and feature an efficient design to reduce turbulence.
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Offer maximum airflow
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Shipped fully assembled for faster installation
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Form a tight, dependable seal
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