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Hazardous Area Drum Heaters


Hazardous Drum Heater Bulletin
  • For Class 1, Division 2 hazardous areas
  • Extra wide 8" band for even heat


Safely heat flammable liquids in steel drums. Quality silicone rubber and fiberglass construction is moisture-proof for durable long life. Simple spring and hook fastener for easy installation and removal. Thermostat assembly has 10' cord with NEMA 5 – 15 plug. High limit cut-off limits band temperature to 80% of "T" rating, the auto-ignition temperature of the flammable product, as referred to in National Electrical Code Article 501. Specify "T" rating when ordering (T3 or T4A). Operates on 120 volts AC. Hazardous heaters are also available in 240V and for 30 gallon steel drums.

Product Highlights

  • Class I Division 2 Groups A*, B, C, and D Class II Division 2 Groups F and G
  • Exceptional 8" (203mm) coverage area
  • Exceptional durability and flexibility
  • Grounded serpentine wound heating element meets NEC 427.23
  • NEMA 7 temperature controller
  • Designed for metal drums
    * only for drum heater without NEMA7 temperature controller
New Price
Gallon (Liter) Size Diameter in (mm) Total Wattage Part Number Price Select Voltage Add To Cart
120VAC 240VAC

For T3 rated environments

30 (114) 18.6 (473) 1000 DHCX131000T3 DHCX231000T3 1968.80
55 (208) 22.3 (565) 1300 DHCX151300T3 DHCX251300T3 1998.50
For T4A rated environments
Gallon (Liter) Size Diameter in (mm) Total Wattage Part Number Price Select Voltage Add To Cart
120VAC 240VAC
30 (114) 18.6 (473) 1000 DHCX131000T4A DHCX231000T4A 1968.80
55 (208) 22.3 (565) 1300 DHCX151300T4A DHCX251300T4A 1998.50


Heat Up Time for Drum Heaters (Enter Wattage used!)

Note: ** Ambient Conditions assumed = start up temperatures!
Drum Size
Temp Rise Required
Liquid In TanK
Enter Wattage Applied
Heat-up Time Un-Insulated
Heat-up Time Insulated


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