Hazardous-Area-Explosion-Proof-Drum-Heaters-Small

Explosion Proof/Hazardous Area Drum Heaters-Review

 Gas Plants

 Spray Booths

 Heating & Preheating

 All Grades of Oil

 Heat Transfer Systems

 Pulp and Paper Mills

 Other Applications Requiring Heat for Hazardous Materials

Product Description

Hazardous environments have special considerations in order to keep it safe such as auto-ignition points. No matter what needs to be heated, we have a solution that meets the rigorous criteria of a hazardous area.

  • Exclusive hazardous-area approval
  • Class I Division 2 Groups A*, B, C, and D Class II Division 2 Groups F and G
  • Dual set-point NEMA 7 temperature controller connected to a high temperature limit indicator light
  • Exceptional 8″ (203mm) coverage area
  • Superior durability and flexibility
  • Moisture and chemical resistant
  • Patented grounded heating element meets NEC 427.23

* only for drum heater without NEMA 7 temperature controller. Contact factory for more information.

Specifications:

  • 8″ (203mm) wide band
  • High-limit thermostat designed to keep heater below NEC article 500 T-rating
  • Power density: 2.5 watts/in2 (.004 watts/mm2)
  • Heating element is laminated between two layers of 23mil and two layers of 25mil fiberglass reinforced silicone rubber
  • Nominal silicone rubber density of 26 oz/yd2 (881 grams/m2) per layer
  • Attached adjustable dual set-point NEMA 7 temperature controller with power cord 6 feet (1.8) long. One set-point is set at a high temperature limit and connected to read indicator light.
  • Blanket leads 6 feet (1.8m)long for NEMA 7 controller; 1 foot (0.3M) without controller
  • Leads from blanket to controller are enclosed in a liquid tight conduit
  • 392oF (200oC) maximum exposure temperature on heating surface
  • Designed for use on metal drums

55(208)22.3(565)70.0(1778)3.6(92)

T(Rating) NEC(Temprature) Actual High Limit(Tharmostate)
T3 392 of(2ooC) 292 of(145C)
T4A 248oF (120oC) 158oF (70oC)
♦ For T3 Rated Environments♦
Gallon(Liter Size) Diameter in(mm) Length In(mm) Width In(mm)
30(114) 18.6(476) 58.5(1496) 3.6(92)
55(208) 22.3(565) 70.0(1778) 3.6(92)
Part number
120VAC 240VAC
DHCX131000T3 DHCX231000T3
DHCX151300T3 DHCX151300T3
♦ For T4A Rated Environments♦
Gallon(Liter Size) Diameter in(mm) Length In(mm) Width In(mm)
30(114) 18.6(476) 58.5(1496) 3.6(92)
Part number
120VAC 240VAC
DHCX131000T4A DHCX231000T4A
DHCX151300T4A DHCX151300T4A
Hazardous Area Explosion Proof Silicone Rubber Drum and Pail

Quatetion Request form

How To Order Explosion Proof Hazardous Area Drum Heaters

1) Specify 30 or 55 Gallon Explosion Proof Hazardous Area Drum Heater

2) Specify Watts and Volts

3) Specify T Rating – T3 or T4A. See Chart above for ratings

4) Specify part number from charts above

5) Provide specific heat of material being heated

6) Specify material being heated

7) Specify number of units required

8) Specify type of application and its parameters

Tools Box

♦ Ohms Law Calculator
♦ Temperature Conversion Calculator

Technical letter

♦ Hazardous Area Explosion Proof Silicone Rubber Drum and Pail Heaters
♦ Additional Hazardous Area Explosion Proof Drum Heaters Information

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