Model # DX-233

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Explosion Proof Fan-forced Heater


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Heavy duty industrial unit heaters featuring T3C ratings - the lowest ignition temperature rating in the industry!  The DX-233 Series heaters are offered in a wide range of power outputs, voltage ratings and available control systems for custom tailoring to your needs. Dual (automatic and manual reset) over-temperature protection incorporated with a 70 PSIG relief value setting for additional user safety.  A welded steel heat exchanger with painted steel heaters, steel tubes, and spiral wound aluminum fins for extra unit durability. Ideal for environments where there is a risk of vapour or dust combustion.

Finish: Brushed Stainless Steel

Volts: 208V (1&3Ph), 240V (1&3Ph), 480V (3Ph), 600V (3Ph); 60Hz

Wattage: 3 - 30kW

Available in: North America

Controls: Automatic reset over-temperature cutout


  • cCSAus

Construction: Corrosive-resistant options available in three constructions.


  • Almond

Installation: Easy access to motor and fan; motors are prewired to control enclosure


  • Coal Handling Areas
  • Paint Rooms
  • Utility Plants
  • Aircraft Hangers
  • Gasoline Fueling / Storage Areas

  • T3C ratings

    Lowest ignition temperature code rating in the industry: T3C, 160°C/320°F

  • Dual over-temperature protection

    Automatic and manual reset cutout for additional safety

  • Nontoxic Heat Transfer Fluid

    Allows lower operating temperatures

  • Low 70 PSIG relief valve setting

    Assures initial escaping vapor temperature remains below 160°C/320°F ignition point

  • Modular design

    Built for use in dry non-corrosive areas

Warranty Length:

One year from date of installation