35 kW1 Fortress Standby Generator System

Back-up power larger homes or small businesses

Our dealer exclusive standby generator line offers additional great features. Starting with our premium level of protection by offering a 6 year parts, labor & travel limited warranty the longest in the industry.

35

kW

4294

Displacement

1800

RPM

6 Year

Limited Warranty

Symphony II®

Thanks to Symphony® II Power Management System, a smaller home generator system by Briggs & Stratton can meet all your needs and save you money in the process.

GM Vortec Engine Power

The commercial-grade GM Vortec 1800 RPM engine packs a punch when called upon, yet it’s more fuel-efficient and runs quieter than higher RPM engines.

Trust the Power Experts

When your family chooses Briggs & Stratton, it’s choosing the engine experts of more than 105 years

6 Year Parts, Labor & Travel Limited Warranty

The longest warranty in the industry. Our most comprehensive 6 year parts, labor & travel limited warranty.

Corrosion-Resistant

Durable, all-metal enclosures are built to last protecting against extreme weather conditions and supported by the longest enclosure warranty in the industry.

Superior Customer Support

Shopping for the right standby generator for your home can be confusing, but Briggs & Stratton will be with you every step of the way. Complete our web form below or visit the Customer Support portal to get your questions answered.

20 kW1 Fortress Standby Generator Specs

20 kW1 Fortress Standby Generator Specs Transfer Switch

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. 100-04 (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 odorless, 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.