Flameless Air, Indirect Fired and Hydronic Heaters from 400,000 to 4,200,000 BTUs

Flameless Air, Indirect Fired and Hydronic Heaters from 400,000 to 4,200,000 BTUs

Designed to optimally perform in the most extreme cold weather environments, our flameless, hydronic, and indirect fired heaters can be trusted to keep your worksite warm and operational.

We work hard to provide you with dependable, heavy-duty options that can be used in places where an open flame could pose a potential hazard. Protective alarms and innovative mechanisms also help to ensure the safe operation of each unit. If you're searching for a secure heating solution for your desired location, look for no other name than Generac Mobile.

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Products - Heaters

Heater Type

Heat (BTUs)

MAC950F Flameless Air Heater

Powered by diesel fuel, this flameless heater provides heat from long distances.

  • BTU: 994,000
  • CFM: 3,000 - 6,000
  • Static Pressure: 5 in.

MIH800 Indirect Flame Heater

Use this indirect heater's single axle trailer to provide diesel powered heat at heavy-duty construction sites.

  • BTU: 800,000
  • CFM: 3,900
  • Static Pressure: 3 in.

MIH1.2 Indirect Flame Heater

Provide clean, safe and reliable air flow from long distances with this diesel-powered indirect heater.

  • BTU: 1,200,000
  • CFM: 6,500
  • Static Pressure: 3 in.

MIH4.2ES Indirect Flame Heater

This indirect diesel flame heater provides heat to larger areas without compromising performance or safety.

  • BTU: 4,200,000
  • CFM: 21,000
  • Static Pressure: 3 in.

MAC6000 Hydronic Surface Heater

Use up to six 500-foot hoses to maximize coverage options with this Hydronic Surface Heater.

  • BTU: 630,000
  • Hose Length: 3,000 ft. (6 x 500 ft.)
  • Fuel Capacity: 225 gal.

MIH400HC Indirect Flame Heater (Airline)

Ideal for airline use, this indirect flame heater provides 400,000 btu at 9" static pressure.

  • BTU: 400,000
  • CFM: 3,600
  • Static Pressure: 9 in.