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.
Manages the distribution of power to your selected appliances automatically. Load management ensures the generator won’t overload and shutdown so your family can continue with its daily routine. Transfer switch and modules sold separately. Learn more.
Our Amplify Power Management system automatically allows you to power more high voltage appliances in your home for less. Added convenience and flexibility for you to be able to change the power priorities via wifi at any time with the ease of a free app on your smartphone. Transfer switches and modules sold separately.
Lets you monitor your generator’s status on your computer, tablet or smartphone sending maintenance reminders so your generator is always ready for the next power outage. Sold separately. Click here for more information.
Our in-house state of the art equipment to enhance part control which makes the Vanguard™ Engine one of the best in the industry. For the dirty demanding environments, this engine is built to last.
Covers parts, labor and travel for the full-length of the warranty.2
With domestic and foreign parts.
Made from automotive-grade galvanneal steel to resist rust. Its advanced powder coat paint process results in years of protections against chips and abrasions.
With the ability to install your generator as close as 18 inches from your home.3
Our product is backed by our nationwide dealer network and call center experts. Complete our web form below or visit the customer support portal to get your questions answered.
We have partnered with Synchrony Bank to provide financing solutions that fit your needs. Special financing4 is available on qualified Briggs & Stratton Standby Generators only with the Standby Power Credit Card. Learn more.
1 This generator is rated in accordance with UL (Underwriters Laboratories) 2200 (stationary engine generator assemblies) and CSA (Canadian Standards Association) standard C22.2 No.100-14 (motors and generators).
2 See operator’s manual or BRIGGSandSTRATTON.com for complete warranty details.
3 Installations must strictly comply with all applicable codes, industry standards, laws, regulations and provided installation manual. Running engines give off carbon monoxide, an ordorless, colorless, poisonous gas, so it is important to keep exhaust gas away from any windows, doors, ventilation intakes or crawl spaces. The installation manual contains specific instructions related to generator placement in addition to NFPA 37, including the requirement that carbon monoxide detectors be installed and maintained in your home or business.
