Guardian Series™ 25kW

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24/7 Automatic Backup Power

  • High-quality, liquid-cooled standby generator
  • Designed for larger homes and commercial buildings

Exclusive Quiet-Test Feature

Quiet-Test™ mode for a weekly self-test that runs quieter than other brands. Patented, programmable feature validates proper operation. Runs at lower RPM for reduced noise, less fuel consumption, and fewer emissions.

Powerful, Automotive-Style Engine

Powerful liquid cooled engine packs more power into a smaller footprint than air-cooled models.

Durable Steel Enclosure

Sturdy galvanneal steel enclosure with RhinoCoat™ finish for superior weather protection.

Nexus Controller

Generac's Nexus™ Controller is the most comprehensive available. The dual line, tri-lingual LCD display allows for easy monitoring and management of generator functions.

Continuous Fuel Source - LP or Natural Gas

The engine runs on existing liquid propane or natural gas for a continuous, worry-free fuel supply.

Transfer Switch (Sold Separately)

Customize your system based on your actual application.

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Guardian Series 25kW Automatic Standby Generator

Guardian Series 25kW Automatic Standby Generator