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Magnum MMG25 | 25 KVA Tow Behind Generator | Rental


The MMG25FHI Flip-hood Generator; powered with the proven Isuzu 4LE1-PV05 diesel engine, trailered for mobility to and from site, featuring the revolutionary Patented Flip-hood enclosure.

The MMG25FHI generator has two access hoods that flip wide open to allow for unobstructed accessibility to the generator's internal components. The front service hood easily flips open providing complete accessibiity to perform daily operator checks and routine maintenance. The back hood flips open to provide access to the generator end and electrical connections for full service. The control panel of the MMG25FHI is centrally located at the rear of the generator allowing for a full view and larger access of all of the electrical connections, wiring and digital controller.

The trailer tongue of the revolutionary flip-tongue design flips up on the MMG25FHI generator permitting cross-trailer loading for shipment allowing up to 10 generators per truckload.

Product Specifications:

  • Voltage: Voltage Selector Switch
  • Frequency: 60 Hertz
  • Alternator: Brushless
  • Auto Voltage Regulation: Yes
  • Rated Watts: 21000 Watts
  • Surge Watts: 23000 Watts
  • Fuel Type: Diesel
  • Tank Size: 100 Gallons
  • Fuel Tank Material: Plastic
  • Fuel Gauge: Yes
  • Decibel Rating @ 7m: 66
  • Idle Control: Yes
  • Hour Meter: Yes
  • Voltage Meter: Yes
  • Lifting Eye: Yes
  • Battery: Included
  • Circuit Breaker Size: 125Amps
  • Grade Type: Professional


  • Engine Brand: Isuzu
  • Starting System: 12-Volt Key Start
  • HP: 36.2HP
  • CC: 2200CC
  • Engine RPM: 1800 RPM
  • Low Oil Alert / Shutdown: Yes


  • Weight: 2950 lbs
  • Certification: EPA Tier 4
  • Made In USA: Yes
  • Product Style: Towable Generator
  • Product Length: 152"
  • Product Width: 58"
  • Product Height: 83"


For questions or concerns, please feel free to contact us online, or call us directly here at (248) 348-8864.

Hours of Operation:

Monday-Friday: 7am-5pm

Saturday/Sunday: CLOSED


*All items are subject to availability. We will make our best efforts to inform you as soon as possible if the goods you have ordered are not available or if shipment may be delayed. All prices are subject to change without notification.

Order Delivery / Pick-Up:

Select items / orders are available for pick-up and/or delivery, if interested, please contact us to determine what your best option will be. We can provide you with a quote on an estimated delivery charge or schedule a pick-up time for your order.