Guardian Series 45kW




Solid, reliable, increased horsepower of an automotive-style, liquid cooled engine provides whole house power protection for larger homes and essential circuit protection for small and medium businesses such as pharmacies, restaurants and municipal buildings.



Features and Benefits

The best liquid cooled engine packs more power into a smaller footprint – ideal when space is a premium. 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.

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.

Sturdy, galvanneal steel enclosure with RhinoCoat™ finish for superior weather protection. Clean burning, continuous fuel choice of natural gas to LP. \

Neutral styling, color and small footprint fits unobtrusively into landscaping.


Download Generac’s standard two year Warranty 

Spec Sheet

Download Genrac’s 45kw spec sheet