Two new models of duct heaters are now available from Greenheck. Model IDHB is configurable for most applications in sizes up to 36 in by 36 in. Model IDHC is customizable with enhanced features and a maximum heating capacity of 475 Kw. Both models feature 50 or 60 Hz design, fan interlock, a power terminal block, a control board, grounding lugs, an automatic limit switch for primary over temperature protection, and a manual reset limit switch for secondary over temperature protection. Typical applications include space, primary, secondary, auxiliary, and reheating. All heaters are UL/CSA listed and many options are available.
 
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