2025 Generac Mobile Mobile Heaters MFH500

Information

2025 Generac Mobile Mobile Heaters MFH500

The MFH500 flameless heater provides safe and reliable heat for Oil and Gas, Mining, Construction, Utility projects and more. Generac Mobile's flameless heat technology delivers heat without an open flame for use in hazard zone areas in which ignitable flames may be present.

Features may include:

Powerful
  • 3.0 L Isuzu® engine, FT4
  • 475,000 BTU output*
  • Max temperature output 180° F (82° C)
  • 90%+ heater efficiency
  • Hydraulic pump loop generates reliable heat in ambient temperatures down to -40° F/C
  • 44-hour run time on one fuel fill
Safe
  • Flameless technology produces heat without an open flame
  • Safe to use in hazard zones in which ignitable fumes may be present
  • Comprehensive safety alarms and shutdowns
  • Positive air shutdown to prevent runaway engine
  • Lockable cabinet to prevent tampering and theft
  • 110% containment of engine fluids
  • DOT and Transport Canada compliant
Easy to Use
  • Single-point controls
  • Dual outlet ducts allow for separate duct runs and more versatile heating
  • Internal duct storage for convenience, ease-of-transport and theft prevention
  • Single axle trailer for increased maneuverability
  • Roof strobe light indicates operating unit
  • Interior cabinet lighting for enhanced visibility during maintenance
  • No DEF required

Photos

Highlights

  • Norton, New Brunswick
  • 2025
  • Generac Mobile
  • Mobile Heaters MFH500
  • Diesel
  • Available

Specifications

  • 2025
  • Generac Mobile
  • Mobile Heaters
  • MFH500
  • General
  • Isuzu®
  • 4JJ1T
  • EPA Final Tier 4
  • 4-cylinder turbocharged
  • 3.0 L
  • Power @ 2,000 rpm: 73 hp (54 kW)
  • Dry type cartridge
  • Liquid cooled |
  • 500-hr service interval
  • Diesel
  • Fuel consumption rate: 3.55 gph (13.44 Lph)
  • Tires: ST235/80R16, 3,500 lb
  • Capable of operating at -40 to 100° F (-40 to 37.8° C) ambient
  • Minimum run time: 45 hr
  • 191 in (4.85 m) | 88 in (2.24 m) | 72 in (1.83 m)
  • 2-5/16 in
  • Total: 173 gal (654.9 L) | Usable: 160 gal (605 L)
  • Capacity: 6.3 qt (6.0 L)
  • Axle: One 6,000 lb (2,721.6 kg) |
  • Positive Air Shutoff - Electronic | Fuel filter: Spin-on | Heater Type: Flameless, self-contained | Tongue jack | Electric brakes | Transportation tie downs | Forklift tubes | DOT approved lights: Tail, brakes, and directional lights | Plug adapter. Round 7 spade (SAE J2863)
  • 1 year, unlimited hours