Wall/Ceiling Electric Unit Heater, Fan Forced , 1 or 3 Phase, 208/240VAC, 16in H x 14in W x 7-1/2in D

The QMARK MUH0521 is an electric unit heater with a fan-forced heating method for industrial and commercial spaces such as factories, warehouses, garages, stairwells, shipping docks, power stations, and mechanical rooms. It operates on 208/240V AC at 60 Hz and supports 1 or 3-phase power. The steel housing has a polyester powder-coated beige finish, and the unit can be mounted on a wall or ceiling. Its pull-through airflow design moves air across the heating element for even air distribution, and the enclosed fan motor is suited for demanding indoor applications and indoor/outdoor transition areas.

Key Features of the QMARK MUH0521 Electric Unit Heater:

• Heating output: 3.7/5 kW with 12,600/17,000 BtuH heating capacity.
• Airflow performance: 350 cfm with a 45°F air temperature rise.
• Air distribution: Adjustable outlet louvers with a 12 ft horizontal air throw and 9 ft vertical floor coverage.
• Heating element: Aluminum-finned, copper-clad steel sheath element for cooler sheath temperature and faster heat dissipation.
• Motor and controls: Completely enclosed motor, mechanical selector dial, 3-pole switch, fan-delay, and auto reset features.
• Electrical configuration: 18A/21A, contactor coil voltage 208/240V AC, 1 or 3-phase operation.
• Construction: Steel cabinet with polyester powder-coated finish.
• Mounting and size: Wall or ceiling mounting; overall dimensions are 16 in H x 14 in W x 7-1/2 in D.
• Field adaptability: Compatible with optional field-installable control kits; requires MMB10 and UHMT2.