12kW and 20kW Home Generator Systems

11kW-15kW Home GeneratorsBriggs & Stratton, a trusted name in power for a century, is proud to offer the world's first series of High Efficiency Home Generator Systems. Whether you are home or away when the power goes out, our Home Generator Systems will provide fully automatic operation and a permanent connection to natural gas or propane for years of reliable whole house standby protection. Superior design means half the size, half the sound, half the fuel consumption, and half the price of most competitive systems. 

You don't need a larger generator to get premium comfort, just a smarter one. 

Premium Features for Premium Comfort 

Fully Automatic - Advanced electronics will detect a utility power outage and automatically start the generator whether you are home or away. 

Vanguardª V-Twin Engines - An industry leading commercial grade Big Blockª air-cooled engine provides powerful, quiet, durable performance for large, power hungry homes -perfect for years of heavy-duty standby power. 

Sound Shieldª Technology - Engineered air passages, an automotive-style exhaust system and acoustic foam dampeners ensure quiet operation. (65 -68dB under normal load) 

CoastGuardª All-Climate Enclosure - Features heat/rust proof polymer vents and louvers, rounded corners and a 3-step automotive rust proofing & wet coat paint process for years of durable outdoor protection -perfect for extreme weather and salt air conditions. 

Turn Key Extras - Each system includes a battery charger, 

Premium Warranty - 4 year limited -your guarantee of quality and performance. 

Legendary Service & Support - From professional sizing and delivery to installation & service, trust the proven experts at Briggs & Stratton for complete peace of mind. 

Power Management System Upgrade

Most high wattage 'creature comforts' normally require a large and expensive generator to meet with the demands of a larger home. Now you can manage the 'high demand' appliances of even the most power hungry home with this affordable upgrade, exclusively from Briggs & Stratton. Featuring patented computer-controlled technology, the system makes each IntelliGENª generator the most efficient standby generator in its class.

Available Accessories

Cold Weather Package - Includes a thermostatically controlled oil heater & battery warmer that ensures smooth engine starting and operation in cold weather climates. Model: 6030 

Maintenance Kit - Includes special UL air filter, pre-cleaner, spark plugs, oil filter, and synthetic oil. Model 6035: 12kW; Model 6036: 15kW, 18kW, 20kW

Spec Sheet for 12kW-20kW Home Generators