Airrex SH-500 100,000–500,000 BTU/h Portable Heater SH-500

Direct-fire portable heater for indoor and outdoor applications

Portable design offers the most efficient burn in the industry for direct-fire heating of indoor/outdoor areas. Available with attached tank [SH-500T] or without [SH-500]

The SH-500 portable construction heater offers the most efficient burn in the industry with an effective heating range between 100,000–500,000 BTU/h. Special safety features include a patented 100% stainless steel burner with exclusive inner-lined heat shield that maintains a cool outer shell and a red indicator light located near the on/off switch to warn of potential problems. An enclosed fan-cooled industrial motor drives a ten-blade, high-efficiency axial propeller, maintaining air movement through higher static pressures. This ductable unit offers a remote thermostat with a 25-foot cord.

1-year parts warranty.



  • Heating Capacity (BTU/h): 100,000–500,000
  • Airflow (CFM): 4,600
  • Fuel type: propane/natural gas
  • Max. Fuel Usage per Hour:
    • Propane: 5.46 gal
    • Natural gas: 5 therms
  • Power Supply: 120V, 10 amps, 1PH
  • Weight: 135 lbs.
  • Shipping weight: 170 lbs.
  • Dimensions (in.): 30W x 42D x 24H
  • Includes: remote thermostat with 25-ft. power cord
  • ETL-certified

Intertek ETL logo

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Specification Sheet
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