BriskHeat® Silicone Rubber Hazardous-Area Rated Drum and Pail Heaters are designed to provide practical, efficient means of freeze protection, viscosity control, and maintenance of materials at elevated temperatures. A variety of standard sizes are combined with availability of configure-to-order designs to meet your application requirements.
Power density: 2.5 watts/in2 (.004 watts/mm2)
Nominal silicone rubber density: 26oz/yd2 (881g/m2) per layer
Power cord: 6ft (1.8) long with standard 3-prong wall plug.
Voltage options: single phase 120, 240VAC
Maximum exposure temperature: 400°F (204°C)
BriskHeat® DHCX series hazardous area silicone rubber drum heaters are manufactured with a built-in high-limit thermostat designed to keep the drum heater below high-limit safety temperatures per NEC article 500 T-Ratings. The following chart shows NEC high-limit temperatures and actual BriskHeat DHCX heater’s high-limit settings.
|T Rating||NEC Temperature||Actual High Limit Thermostat|
|T3||392oF (200oC)||292oF (145oC)|
|T4A||248oF (120oC)||158oF (70oC)|
Class I Division 2 Groups A*, B, C, and D
Class II Division 2 Groups F and G