HLA Series Hazardous Location Fan Forced Unit Heater and HLWM Wall Mounting Kit, Forced Heater with Bracket, USHLW-001-027

United States/Explosion Proof Heaters/HLA Series Hazardous Location Fan Forced Unit Heater and HLWM Wall Mounting Kit Spec Sheet (.pdf) General Characteristics HLA Series Hazardous Location Fan Forced Unit Heater Designed for rugged industrial applications in hazardous locations where the possibility of explosion or fire exists due to the presence of certain flammable gases, vapors, powdered metals or dust. Permanently sealed, liquid to air, finned tube heat exchanger core. Ethylene Glycol to water mixture used as a heat transfer fluid in the heater core, providing -45° C. (-49° F) freeze damage protection. High-performance electric motor driven fan blows air across finned tubes to effect uniform heat transfer and area heat distribution. Manual Reset capillary type limit provides high temperature regulation and is rated for 6,000 cycles of service. Stainless steel and aluminum pressure relief valve for overpressure. A back-up contactor is included for additional protection. 14 gaug