Did you know: Evaporating fog in an air stream will not raise the heat of the air expressed in BTUs/pound of dry air.

Armstrong Face and By-pass Heating Coils: Duramix

Face and By-pass Heating Coils—Duramix

Armstrong Duramix heating coils control air temperature while operating at full steam pressure. Once set, the desired leaving-air temperature is maintained by Duramix™ regardless of variations in the temperature of the entering air. The Armstrong Duramix™ heating coil is simple, yet very effective, and it is easy to install and maintain.

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