This Horizontal Discharge Suspended Unit Heater is ideal for dirty, dusty environments and for high altitude applications up to 13,000 ft. Made using 18 gauge steel cabinet with powder coated finish. Control compartment includes a hinged and latched access door for easy wiring installation and maintenance. Circular copper clad steel heating element has continuously brazed steel fins formed to match the air delivery pattern of the fan blade. Fan assembly is enclosed by a heavy gauge, closed space with chrome plated wire guards. Louvers are individually adjustable for direction control of air flow. Automatic reset type limit controls for overheat protection. Totally enclosed, single phase permanently lubricated and thermally protected motor is mounted on rubber insulators to minimize vibration and noise. Features sleeve bearing motor. Field Installed Options include Wall – Ceiling Bracket, SPST Thermostat Kit and Disconnect Kit.