The Markel UH Series Fan Forced Electric Unit Heater is designed for use in areas that require a heavy duty heater such as warehouse and shipping areas.
CONSTRUCTION: Heavy Gauge welded steel cabinet with powder coated finish and control
compartment with a hinged and latched access door, simplifying wiring installation and 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 de-energize 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 thru 10 KW models and sleeve bearings on 12.5 KW thru 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 45F off horizontal. Pre-drilled holes and installed threaded nuts provided to allow hanging by threaded rods 1/4 Inch for units up to 15 KW and 5/16 Inch for 20 KW units and larger. Optional wall/ceiling mounting brackets are available for all units.
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.
Markel H3HUH12C03 Horizontal Fan Forced Electric Unit Heater Installation Instructions
Markel H3HUH12C03 Horizontal Fan Forced Electric Unit Heater Sales Bulletin
Markel H3HUH12C03 Horizontal Fan Forced Electric Unit Heater Submittal Sheet