O.E.M. Heaters will be closed on Friday, June 28th for inventory. We will also be closed on Thursday, July 4th and Friday, July 5th for the holiday.
Industrial electric heat supply made fast, simple, and accurate

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Hazardous-Area Silicone Rubber Heating Blankets


  • Suitable for a large range of surfaces: tanks, hoppers, conveyors, silos, etc.
  • Exceptional durability
  • Moisture- and chemical-resistant
  • Easy peel-and-stick pressure sensitive adhesive (PSA) backing option
  • Grounded heating element meets NEC 427.23


  • 0.75" conduit fitting
  • High-limit thermostat designed to keep blanket below NEC article 500 T-rating (T3: 292°F, T4A: 158°F)
  • Silicone rubber power leads, 12" long
  • Power density: 2.5W/in²
  • Patented grounded heating element is laminated between two layers of 23-mil and two layers of 25-mil fiberglass-reinforced silicone rubber
  • Nominal silicone rubber density of 26 oz/yd² per layer
  • Exposure temperature range: –60°F to 400°F
  • Dielectric strength: Over 2000 volts

If your application requires a size that is not listed below, please call us at 866-685-4443, send us an e-mail, or fill out a contact form

Support documents

 Hazardous-Area Silicone Rubber Heating Blanket Specification Sheet