Never feel powerless with the #1 selling home standby generator. Choose the generator four out of five families have already installed. Protect your home or business with the preferred 24/7 backup power protection of Generac. 

Guardian Series 25 kW Standby Generator Model #QT02516 CSA Compliant • SCAQMD Compliant • EPA Compliant • 3600 Engine RPM • Steel Enclosure • 1.6L Engine Size Spec Sheet
Guardian Series 30 kW Standby Generator Model #QT03016 CSA Compliant • SCAQMD Compliant • EPA Compliant • 3600 Engine RPM • Steel Enclosure • 1.6L Engine Size Spec Sheet
Guardian Series 45 kW Standby Generator Model #QT04524 CSA Compliant • EPA Compliant • 3600 Engine RPM • Steel Enclosure • 2.4L Engine Size Spec Sheet
Guardian Series 60 kW Standby Generator Model #QT06024 CSA Compliant • EPA Compliant • 3600 Engine RPM • Steel Enclosure • 2.4L Engine Size Spec Sheet

THE PREMIUM STANDBY GENERATOR.

Premium features are standard for the ultimate standby generator. Thanks to the low-speed engine, it’s so quiet you’ll forget you own a generator until you need it. Ideal for large residential and small to medium commercial applications. 

QuietSource Series 22 kW Standby Generator Model #QT0224 CSA Compliant • SCAQMD Compliant • EPA Compliant • 1800 Engine RPM • Alum Enclosure • 2.4L Engine Size Spec Sheet
QuietSource Series 27 kW Standby Generator Model #QT02724 CSA Compliant • SCAQMD Compliant • EPA Compliant • 1800 Engine RPM • Alum Enclosure • 2.4L Engine Size Spec Sheet
QuietSource Series 36 kW Standby Generator Model #QT03624 CSA Compliant • EPA Compliant • 1800 Engine RPM • Alum Enclosure • 2.4L Engine Size Spec Sheet
QuietSource Series 48 kW Standby Generator Model #QT04842 CSA Compliant • SCAQMD Compliant • EPA Compliant • 1800 Engine RPM • Alum Enclosure • 4.2L Engine Size Spec Sheet