Briggs and Stratton Fortress 20kW

A perfect fit for any home, the 20kW1 Fortress standby generator powers all of a home's electrical needs easily and automatically. Keep your family safe, comfortable and free from the stress that comes with power outages.

Includes battery, engine heater, battery charger and factory testing.


  • 20kW Propane / 18kW Natural Gas
  • 993cc OHV Engine
  • 120/240V 1ph
  • 83.3A LP/75.5A NG
  • DB Rating @ 7 Meters, 67 dba no load
  • Weight – 486 Lbs
  • Measurements – 50.5” x 33.3” x 30.6”
  • 6 Year Parts, Labour & Travel Limited Warranty (optional 10 year)

Specifications, Manuals, etc.