MAC Heaters | MAC 2.5GG Indirect Heater MAC 2.5GG

2,500,000 BTU's of heat and 12,000 cubic feet per minute; but as impressive as those numbers are, what will really grab your attention is the reliability and efficiency built into a MAC heater. They just keep working, every day.

The MAC 2.5GG goose neck trailer heater delivers 2,500,000 BTU’s per hour (733 kW/hr) of heat. It is an indirect diesel fired heater that provides clean, safe, and reliable air flow capable of ducting long distances with minimal loss of air pressure or outlet temperature to the targeted area. The MAC 2.5GG is comprised of rugged, heavy-duty steel construction inside and out. Large doors provide easy access for service, maintenance, and operation.

*This product has been discontinued by the manufacturer. Please call 866-888-6111 for a replacement model.


Availability: Out of stock


MAC 2.5GG Indirect Heater MAC 2.5GG

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    • - Burner fuel source
      • - Diesel (Standard)
      • - Propane
      • - Natural gas
      • - Dual fuel
    • - Modulating burner
    • - Custom paint
    • - Optional outlet duct sizes