Markel H1HUH03003 Electric Unit Heater

CONSTRUCTION:Heavy Gauge welded steel cabinet with powder coated finish and control compartment with a hinged and latched access door, simplifying wiring installation & maintenance.HEATING ELEMENT:Circular copper clad steel sheath element with continuously brazed steel fins formed to match the air delivery pattern of the fan blade.OVERHEAT PROTECTION:All units come equipped with automatic resetting type limit controls to deenergize the heater should an over-temperature situation occur.FAN and MOTOR:Totally enclosed, single phase, permanently lubricated, thermally protected motors with unit bearings on 3 KW - 10 KW models and sleeve bearings on 12.5 KW - 48 KW models - mounted with rubber insulators to minimize vibration and noise. Fan assembly enclosed by a heavy Gauge, close spaced, chrome plated wire guard.LOUVER ASSEMBLY:Louvers are individually adjustable for directional control of air flow and the entire assembly can be repositioned in the field from down flow to up flow or left / right directional air flow.TEMPERATURE CONTROLS:20 KW through 48 KW units and all 480V have built in 24 Volt transformer for low voltage remote thermostat application. 25 KW through 48 KW models available in 2-stage on special order (consult factory).INSTALLATION:Unit Heaters can be mounted with the motor shaft from horizontal to downward at 45?? off horizontal. Pre-drilled holes and installed threaded nuts provided to allow hanging by threaded rods - 1/4" for units up to 15 KW and 5/16" for 20 KW units and larger. Optional wall / ceiling mounting brackets are available for all units.NOTE: Louver assembly is square and mounted with screws. Louver can be removed and repositioned for four (4) directional air flow - left - right - up - down with the heater in the horizontal position.