- FM approved for Class 1, Division 2, Groups B, C and D.
- Patented grounded heating element laminated between 8" wide fiberglass-reinforced silicone rubber.
- High-limit thermostat keeps blanket below NEC article 500 T-rating. (292° F for T3 and 158° F for T4A).
Designed for metal drums, these hazardous-area heaters have exceptional durability and strength. Blanket leads are 6-feet long and are enclosed in a liquid-tight conduit. Moisture and chemical resistant. Attached adjustable dual set-point NEMA-7 temperature controller with 6-foot power cord. FOB Shipping Point.