2025 Generac Mobile Mobile Heaters MIH800

Information

2025 Generac Mobile Mobile Heaters MIH800

The MIH800 delivers reliable heat for a wide variety of applications. The robust, heavy-duty steel cabinet stands up to the harshest of conditions while the single axle trailer allows for ease of mobility on the jobsite. Large doors provide easy access for maintenance and operation.

Features may include:

Powerful
  • 1.6 L Isuzu® engine, FT4
  • 800,000 BTU output*
  • Max temperature output 180° F (82° C)
  • 85%+ heater efficiency
  • Durable, steel enclosure
  • 32.8-hour run time on one fuel fill
  • No DEF required
Safe
  • 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
  • Single axle trailer for increased maneuverability
  • Standard electric brakes
  • Dual duct outlets for multiple duct runs
  • No DEF required

Photos

Highlights

  • Norton, New Brunswick
  • 2025
  • Generac Mobile
  • Mobile Heaters MIH800
  • Naturally Aspirated
  • Diesel
  • 4,900 lb (2,223 kg)
  • Available
  • 72.0 in (1.83 m)
  • 91.3 in (2.32 m)

Specifications

  • 2025
  • Generac Mobile
  • Mobile Heaters
  • MIH800
  • General
  • Naturally Aspirated
  • Isuzu®
  • 3CE1-UGZG1
  • 3
  • EPA Tier 4 Final
  • 97.6 in³ (1.6 L)
  • Power @ 1,800 rpm: 21.1 hp (15.7 kW)
  • Dry Type Cartridge
  • Coolant Heater 110V | Liquid Cooled
  • 250 hr Service Interval
  • Fan: TECO 5 hp (3.73 kW) @ 3,600 rpm
  • Diesel
  • Fuel Consumption Rate (engine + burner): 6.25 gph (23.7 Lph) | Firing Rate: 2.55-5.75 gph (9.65-21.77 Lph
  • Fan Wheel: BC-SW 135 CL II
  • One GRP24 12V, 720 CCA, Wet Cell Battery
  • Marathon® 282CSL1504 | 13.5 kW 208V 3-Phase | 20 Amp 110V External Outlet
  • Heat Produced: 357,000-805,000 BTU/hr | Fan Efficiency: 85% | Fan Performance: 3,900 ft³/m (110.4 m3/min) / 5 in WG (1.24 kPa) Static Pressure
  • Capable Of Operating at -40 to 100 °F (-40 to 37.8 °C) Ambient – Not Considering Derate Factor | Temperature Range: 120 to 180 °F (48.9 to 82.2 °C) | High Limit Switch - Shuts Off Burner if Air Temperature Exceeds 200 °F (90 °C)
  • Minimum Run Time: 27.3 hr
  • Two Spin-on; One For Engine and One For Burner
  • Air Ducts: Two 12 in (30.5 cm) Diameter
  • 72.0 in (1.83 m)
  • 185 in (4.72 m)
  • 91.3 in (2.32 m)
  • 2-5/16 in
  • Total: 189 (715.4) | Usable: 171 (647.3)
  • 7.1 qt (6.7 L)
  • Coolant Capacity: 6.0 qt (5.7 L)
  • Axle with 235 80/R16 10 ply Load Range E Tires: One 6,000 lb (2,721.6 kg) | Operating: 6,080 lb (2,758 kg)
  • 4,900 lb (2,223 kg)
  • Burner: Riello 40F15 Single Stage Diesel Fuel | Heat Exchanger: Large Heating Surface (158 ft²) | Dual Air Pass Design | Maintenance and Filter Free | Fully Welded Stainless Steel Construction | Burner Fire Eye - Shuts Off Fuel Pump if No Flame Is Present In Burner | Air Differential Switch - Shuts Off Burner if No Air Flow Is Present | LOFA® MC704 Engine Control Panel | Pushbutton Start Fan Control | Programmable Thermostat | Wiring Harness With Circuit Breakers: 20-amp Outlet Breaker, 20-amp Burner Breaker | Replaceable Sectional Roof and Side Panels | Fully Lockable Enclosure | Rear Internal Storage For Air Ducts | Operating and Safety Decals | Document Holder With Owner’s Manual and Wiring Diagrams | Tongue Jack and Transportation Tie Downs | Electric Brakes | Forklift Tubes: Integrated Forklift Tubes Extend to Fender to Prevent Forklift Damage | DOT and TC Approved Lights, Tail, Brakes, and Directionals | Tank Type: Single Wall
  • All Steel Construction | UV and Fade Resistant, High Temperature Cured, White Powder Paint
  • 1 year, unlimited hours