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Quiet, easy power in a compact package - the MDG25IF4-STD Diesel Generator

The MDG25IF4 mobile diesel generator from Generac Mobile provides three-phase 25kVA prime power in a compact cabinet. The new cabinet design enables maximum space and transport efficiency while making the generator easy to maneuver and tow. The Final Tier 4 Isuzu engine is reliable and easy to maintain, requiring no diesel particulate filter (DPF). Standard safety features enhance safety and security on the job.


Generac MDG25IF4-STD 22kW Towable Diesel Generator

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  • Compact

    Compact size saves space on the job site

    Small cabinet  with space-saving flip-tongue allows for 12 units on a flatbed truck

    Integrated fork pockets and central lifting allow for easy of loading and unloading

    Lightweight – can be towed by most work trucks and SUVs

    Heavy gauge steel trailer EPA Tier IV Turbocharged, after-cooled diesel engine


    Easy to Use

    • Power Zone controller provides full programmability and easy-to-read status  screens
    • Large access doors allow for unobstructed access to service components and includes slam latches
    • No diesel particulate filter (DPF)
    • Long, 24-hour run time requires less fill-ups for more uptime
    • Aluminum enclosure is corrosion proof


    • External E-Stop is easy to locate and access in emergency situations
    • Interior cabinet and control panel lighting for enhanced visibility
    • Phase switch safety shutdown
    • Access doors with auto shutdown separates main breaker access from load cables; automatically shuts down unit if lug door is opened
    • Standard battery disconnect switch ensures all power is cut off during maintenance and storage
    • Controller located on rear of unit away from power wires and service points and lockable for security and safety
    • Fuel access is lockable and located away from power distribution
    • LED Trailer lights