2025 Generac Power Systems Indirect Mobile Heaters MIH800
- Year 2025
- Make Generac Power Systems
- Model Indirect Mobile Heaters
- Engine Model: 3CE1-UGZG1
2025 Generac Power Systems Indirect Mobile Heaters MIH800
MIH800 Indirect HeaterThe 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
- 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
Engine
							Engine Manufacturer
							Isuzu®
						
						
							Engine
							Model: 3CE1-UGZG1
						
						
							Emissions
							EPA Final Tier 4
						
						
							Cylinder Liners
							3
						
						
							Displacement
							97.6 in³ (1.6 L
						
						
							Engine Power
							@ 1,800 rpm: 21.1 hp (15.7 kW)
						
						
							Air Filter
							Dry Type Cartridge
						
						
							Aspiration
							Naturally Aspirated
						
						
							Cooling
							Liquid cooled
						
						Fuel System
							Fuel Type
							Diesel 
						
						Battery
							Battery
							One GRP24 12V, 720 CCA, Wet Cell Battery
						
						Electric
							Alternator
							Marathon® 282CSL1504 
						
						
							Alternator Output, Maximum
							13.5 kW 208V 3-Phase | 20 Amp 110V External Outlet
						
						Operational
							Operating Conditions
							Fuel Consumption Rate (engine + burner):  6.25 gph (23.7 Lph) | Firing Rate: 2.55-5.75 gph (9.65-21.77 Lph) | Heat Produced: 357,000-805,000 BTU/hr | Efficiency: Up to 92%
						
						
							Run Time Per Tankful
							Minimum run time: 27.3 hr
						
						
							Operating Temperature, Maximum
							Capable Of Operating at -40 to 100 °F  (-40 to 37.8 °C) Ambient – Not Considering  Derate Factors | Heater Max Temperature: 120 to 180 °F  (48.9 to 82.2 °C)
						
						
							Airflow
							2,650–5,500 ft3 /min (75–155.7m3 /min)
						
						Capacities
							Fuel Capacity
							Total: 189 US gal (715.4 L) | Usable: 171 US gal (647.3 L)
						
						
							Oil capacity
							7.1 qt (6.7 L)
						
						
							Cooling System
							6.0 qt (5.7 L)
						
						Weights
							Dry Weight
							4,900 lb (2,223 kg)
						
						
							Weight, In Running Order
							6,080 lb (2,758 kg)
						
						Features
							Features
							Type: Burner: Riello 40F15 Single Stage Diesel Fuel  | LOFA® MC704 Engine Control Panel
						
						Warranty
							Warranty
							1 year, unlimited hours
						
					 
			