Caloritech™ and Ruffneck™ Explosion-Proof Duct Heaters are designed for heating air or gases in
hazardous environments where potentially explosive substances are
present, such as oil refineries, coal mines, petrochemical plants and
sewage treatment plants. They use heavy walled carbon steel finned
tubular (Calrod® Type)* elements with nickel plated finish to provide
safe, efficient, low temperature heat transfer.
Features and benefits include:
painted steel duct with mounting holes for attachment to the duct section
patented x-Max® terminal housing for easy access to wiring terminal connection
approved for mounting in horizontal duct section
available in three sizes, with either a single or double bank of heating modules
available with T2D, T3A or T3B hazardous area temperature codes
available in wattages up to 50kW
differential pressure switch
factory-installed high limit sensing thermocouples
optional
features include transition sections, stainless steel duct section,
mechanical temperature control, special temperature code, outlet air
thermostat and outlet air thermocouple
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