4,559,000-4,887,000 BTU Direct-Fired Make-Up Air Heater, LP/NG

Cat Class:
250-6574

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Product description

This direct-fired heater can be used to heat large, expansive spaces like warehouses or industrial buildings. Delivering an output of 4,559,000 to 4,887,000 BTU of heat depending on the model, this dual-fuel heater for rent operates on either propane or natural gas. Ideal for projects that require flexibility, you can trust this heater rental for all your commercial heating needs. Manufacturers include brands like CaptiveAire.
  • 4,559,000-4,887,000 BTU depending on model
  • LP/NG direct-fired make-up heater
  • Up to 24,300 CFM
  • 208/230/460V/3PH or 230/480V/3PH depending on model
  • 2,326-4,445 lbs. depending on model
  • Uses: Ideal for jobsites and events where maintaining consistent climate control is crucial for performance and efficiency
  • If you have a preferred fuel type, please list it in your order notes
Env: Dev -> Release Tag: builds/github/2026/develop/build-1105

Transportation considerations

You can get your rental in a few different ways. When making your choice, please take into account the below considerations. Transportation not provided by United Rentals is at your own risk. For any questions, call us at .

Grab and go

  • Customer must be able to properly secure equipment
  • Vehicle should be large enough to accommodate the equipment dimensions/weight
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Get a trailer

  • Rent one from United Rentals or use your own
  • Customer must be able to properly secure equipment and/or trailer
  • Vehicle towing capacity should accommodate for selected equipment & trailer weight/dimensions
  • Vehicle should have a compatible style ball/hitch for selected trailer
  • Compatibility of wiring requirements for hitch and trailer
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Request UR delivery/pickup

  • Hours of access 
  • Gate/entry codes 
  • Special instructions (drop location, etc)
  • Safety requirements for access to site
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