Indirect Heater MIH1.2

MIH1.2 Indirect Heater

The MIH1.2 delivers reliable heat for a wide variety of applications. The robust, heavy-duty steel cabinet stands up to the harshest of conditions. Large doors provide easy access for maintenance and operation.

Features & Benefits


  • 3.6 L Isuzu® engine, FT4
  • 1,200,000 BTU output*
  • Max temperature output 180° F (82° C)
  • 85%+ heater efficiency
  • Hydraulic pump loop generates reliable heat in ambient temperatures down to -40° F/C
  • 34-hour run time on one fuel fill
  • No DEF required


  • Indirect flame technology produces heat that can be safely ducted into tents, buildings and more
  • Comprehensive safety alarms and shutdowns
  • Burner fire eye shuts off fuel pump if no flame is present
  • Positive air shutdown to prevent runaway engine
  • Lockable cabinet to prevent tampering and theft
  • Rear stabilizing jacks
  • DOT and Transport Canada compliant

Easy to Use

  • Single-point controls
  • Internal duct storage for convenience, ease-of-transport and theft prevention
  • No DEF required
  • Standard electric brakes



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File Type Manual (PDF) Item Number Download


Type: Indirect Fired

Heat (BTU): 1200000

CFM: 6500

Static Pressure: 5.5