Heatrex
425 Hanley Industrail Court, St. Louis, MO 63144
Toll Free: (800) 394-6589 • Phone: (814) 724-1800 • Fax: (314) 644-5332
E-mail: sales@heatrex.com • Website: www.heatrex.com
All Categories > Unit and Comfort Heaters > Forced-Air Heaters > 931 Series Commercial Ceiling Heater > Item # HX-931U04800V  


Item # HX-931U04800V, 931 Series Commercial Ceiling Heater

The 931 Series ceiling heater is designed for commercial use in areas where no wall space is available. It provides supplemental heat to prevent cold drafts or wide temperature swings.
  • Extended Capacity : 931 Series heaters are available as single or double modules with ratings up to 8000 W and 320 CFM in 480 volt single-phase.
  • Control Options : Heaters can be controlled by a building management system with the addition of a low voltage relay.
  • Flexible Mounting : Units can be surface mounted, recessed or installed in T-Bar ceiling systems.
    All models listed are single-phase. 





Specifications  · Standard Construction Features  · Applications

Specifications

Power
3600 W
4800 W

Voltage Rating
208 V
240 V

Total Amps1
17.8 A
20.5 A

Airflow
160 CFM

Approx. Air Temperature Rise
83 ºF
95 ºF
46 ºC
53 ºC

Weight
24 lb
11 kg

Finish Options
A - Almond
W - White

Factory Built-in Options
D1 - Disconnect Switch, 600 V, Three-pole, 32 Amp
D2 - Disconnect Switch, 600V, Three-pole, 64 Amp
D3 - Disconnect Switch, 277 V, Double-pole, 16 Amp
R1 - 24 V Control Relay
R2 - 24 V Control Relay with Transformer
T1 - Built-in Tamperproof Thermostat
T2 - Adjustable Thermostat

Field-Installed Options
931-124506 - Surface Mounting Box (1500-4800 W)
931-124507 - Built-in Thermostat Kit both knob & tamperproof plug provided
931-124508 - 24 V Relay Kit
931-124512 - T-Bar Adapter 23-3/4" x 23-3/4" (1500-4800W)
931-158213 - T-Bar Adapter 23-3/4" x 47-11/16" (6000-8000W)
931-218272 - Extruded Aluminum Front Grille (1500-4800W)
931-218274 - Surface Mounting Box for Aluminum Front Grille (1500-4800W)
931-218275 - Surface Mounting Box for Aluminum Front Grille (6000-8000W)
1 Total Amps includes motor amps.


Standard Construction Features
  • Heating Elements - Steel finned tubular elements.
  • Outlet Grille - The louvered front grille is made of 18-gauge steel with rounded corners. The grille is finished with an epoxy-polyester powder paint in white or almond.
  • Built-in Controls - Automatic reset thermal cutout, fan override with contactor when required.
  • Fan Motor - Permanently lubricated, open and ventilated fan.
  • Installation Requirements - For best performance, do not install ceiling heaters above recommended maximum mounting height of ten feet.


Applications
  • Entryways
  • Garages
  • Hallways
  • Restrooms
  • Stairwells
  • Vestibules



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