IDEAL SPACES | School Hallways; Churches; Transportation Terminals; Stairwells; Entrance Ways; Vestibules; Lobbies; Mechanical Rooms
TEMP RANGE | 55°-85° F                      
CFM | 200-1000
COLORS | White, Beige & Aluminum
DIMENSIONS | 26-3/8" H x 9-3/4" D (length varies)

Offset heat loss in open areas with stock cabinet unit heaters. They work well in hallways, stairwells, vestibules and lobbies — or they can provide supplemental comfort in classrooms, churches or dorms.

  • 16 air inlet/outlet combinations that are all field-changeable
  • BMS-compatible
  • One-person maintenance on ceiling applications with hinged front panel
  • Cabinet constructed of heavy 16-gauge cold-rolled steel to provide strength and finished with a polyester powder coating for corrosion resistance
  • Motors are mounted with automatic thermal overload protection; motor fuse protection is provided on all heaters to meet safety requirements
  • Plate fin element - steel fins are copper-brazed to low-watt density, steel-sheathed tubular heating elements
  • Element is finished with aluminized paint for corrosion resistance
  • Fins and elements are arranged in a uniform grid pattern and fit closely into the discharge area to assure that all outgoing air passes through the heating element
  • Thermal safety cutout - installed with direct contact to the heating element. Automatically shuts off the heater in the event of overheating reactivates the heater when operating temperature returns to normal
  • Built-in thermostat*– single-pole, snap-action thermostat with remote bulb sensor located directly in the air intake
  • Tamper-resistant, two-position selector switch to select full heat at high fan speed and reduced heat at low fan speed*
  • Automatic fan delay eliminates cold drafts on start-up and discharges residual heat from the heater body during shut down
  • Front cover interlock de-energizes unit when front cover is removed for added safety
  • Disposable air filter mounted in inlet air stream; optional permanent and washable aluminum filters available
  • Standard stamped louvered grilles; optional architectural-style grille available; optional aluminum wall louver available, ideal for exterior masonry or panel walls

*Optional feature. Contact sales representative or factory regarding optional features available, including: built-in fan switch; 120V control, electronically controlled outside air damper; inlet and discharge duct collars; dead-front and fused dead-front disconnect switches; built-in night set back relay; and trim kits. 

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Additional Information

This product is a custom Made-To-Order (MTO) product.  It is not covered by the Marley Engineered Products Merchandise Return Policy and is non-cancellable, exchangeable, or returnable.