Attributes . Hazardous Location Fan Forced Unit Heaters, Permanently Sealed, Liquid to Air, Finned Tube Heat Exchanger Core, High Performance Electric Motor Drives 3-Blade Aluminum Fan Blade, Heavy Duty 14-Gauge Steel Heater Cabinet, Powder Coated Epoxy Finish, Wheeled Cart is Constructed of Aluminum, 24 Volt Control and Built-in Thermostat, Durable Epoxy Coating on Heater Housing . Names