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Wacker Neuson G25 20kW Generator Rental


The Wacker Neuson G25 20kW Generator is a compact and dependable power solution designed to provide reliable electricity for construction sites, commercial projects, special events, and emergency backup applications. Delivering 20kW of prime power, this generator is ideal for powering tools, lighting, job site trailers, pumps, HVAC equipment, and other essential operations.


Built for durability and efficiency, the G25 features a fuel-efficient diesel engine and a weather-resistant, sound-attenuated enclosure that helps minimize noise while protecting the generator from harsh job site conditions. Its compact footprint and portable design make transportation and setup quick and easy, allowing crews to get power where it's needed without delay.


The Wacker Neuson G25 is engineered for dependable performance and long run times, making it an excellent choice for contractors, facility managers, and event coordinators who require a reliable temporary power source.


Key Features:


  • 20kW prime power output

  • Reliable diesel-powered operation

  • Fuel-efficient design for extended run times

  • Sound-attenuated enclosure for quieter operation

  • Weather-resistant construction for outdoor use

  • User-friendly control panel and monitoring system

  • Compact design for easy transportation and setup

  • Ideal for construction, commercial, industrial, and event applications


Whether you're powering a job site, supporting a temporary facility, providing emergency backup power, or supplying electricity for an event, the Wacker Neuson G25 20kW Generator delivers the reliability, efficiency, and performance needed to keep operations running smoothly.

Wacker Neuson G25, 20KW Towable Generator

  • Prime Power Output: 20 kW (25 kVA)

    Standby Power Output: 22 kW (27 kVA)


    Voltage Options: 120V / 240V Single-Phase

    Three-Phase Voltage: 208V / 220V / 240V / 480V Selectable

    Frequency: 60 Hz


    Fuel Tank Capacity: 63 gal

    Runtime @ 100% Prime Load: Up to 25 hours

    Runtime @ 50% Load: Up to 33.6 hours


    Engine: Kohler Tier 4 Final Diesel

    Horsepower: 37 kW (≈50 HP)


    Length (Trailer Mounted): 132 in

    Width: 58 in

    Height: 69 in


    Operating Weight: 2,840 lbs (trailer mounted)

    Dry Weight: 2,370 lbs (skid mounted)


    Main Breaker: 70 Amp

    Sound Level: 63–68 dBA @ 23 ft

    Generator Type: Brushless Alternator with AVR

    Voltage Regulation: ±1%


    Best For

    • Construction jobsite power

    • Site trailers and offices

    • Tower lights

    • Pumps and compressors

    • Temporary power distribution

    • Events and emergency backup power




© 2026 by Nally Brothers Rentals Corp

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