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CXH-A-07-81-32-00-20-EP Chromalox Explosion Proof Electric Unit Heater - 7.5 kW - 208/60/1

Part Number CXH-A-07-81-32-00-20-EP
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CXH-A-07-81-32-00-20-EP Chromalox Explosion Proof Electric Unit Heater -  7.5 kW - 208/60/1
Chromalox CXH-A Series Unit Heater
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Chromalox CXH-EP Explosion-Proof Unit Heater

The Chromalox CXH-EP unit heaters are designed to heat areas classified as hazardous locations.

This series provides primary or supplementary heating for comfort or freeze protection.

Available in wattages from 3.0 kW up to 35.0 kW.

Voltage ratings from 208 VAC, 1 through 575 VAC, 3





  • T3B ratings

  • Lowest ignition temperature code rating in the industry: T3B, 165 C (329 F)

  • Over-temperature protection

  • Manual reset cutout for additional safety. Automatic cutout is an available option.

  • Built for use in dry, non-corrosive areas

  • Low surface temperature heat exchanger permitting installation in a wider range of areas that other designs

  • Removable front cabinet panel to permit easy cleaning of heat exchanger


  • Sewage treatment plants

  • Petrochemical facilities

  • Unattended pumping stations

  • Chemical storage and handling facilities

  • Paint storage areas

  • Grain elevators

  • Coal preparation plants

  • Aircraft servicing areas

  • Oil refineries

  • Areas containing metal dust

  • Aircraft Hangers

  • Gasoline Fueling / Storage Areas


  • Voltage: 208 VAC to 575 VAC

  • Wattage: 3 kW to 35 kW

  • Color/Finish: Beige

  • Finish: Polyester powder-coated cabinet for corrosion-resistance

  • Available in: North America

  • Controls: Manual reset over-temperature cutout

  • Approvals: NEC, CSA, OSHA and UL Approved. ATEX Certification is also available.

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