25 kW1 Standby Generator System
25 kW1 Standby Generator System
25 kW1 Standby Generator System
25 kW1 Standby Generator System

25 kW1 Standby Generator System

Back-up power larger homes or small businesses

Give your family unprecedented peace of mind that your home will operate as usual the next time the power goes out. Whether it's storm related or a blackout, the Briggs & Stratton® 25 kW1 standby generator system provides your home with reliable, automatic backup power.







5 Year

Limited Warranty


Durable Enclosure

Designed to weather the elements, the system's enclosure is made from automotive-grade Galvanneal steel to resist rust. Its advanced powder coat paint process results in years of protection against chips and abrasions.

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. Call our U.S.-based Answer Care Representatives by calling (800) 743-4115 or visit the Customer Support Portal to get your questions answered now.

Service Made Simple

This home generator system is designed to make maintenance easier. The side panels are fully removable and gas shocks on the hinged roof keep it propped open for quick, total access when needed.

Financing Solution

We have partnered with Synchrony to provide financing solutions that fit your needs. Special financing* is available on qualified Briggs & Stratton Standby Generators on the Briggs & Stratton Standby Power Credit Card.
*Subject to credit approval Minimum monthly payments required.

5 Year Parts, Labor & Travel Limited Warranty

Our customer-friendly limited warranty is one of the most comprehensive in the industry. Offering a 5 year parts, labor & travel limited warranty. Click here for details.

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).
Warranty details available at briggsandstratton.com.
3Installations 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.


Model Number
Running Watts (NG)*
Fully Automatic
Running Amps (LP)
Alternator Type
Computer Friendly
NG Fuel Consumption**
50% Load = 252 ft3 /hr
Battery/Battery Charger
Diagnostic Alerts with Remote System Status
Low Oil Shutdown, Engine Does Not Start, Low Frequency, Engine Overspeed, Low Voltage, Low Battery Voltage, Oil Temp High, Transfer Switch Fault
Length (in)
Height (in)
Warranty (Product)***
5 Year Parts, Labor & Travel Limited Warranty
Running Watts (LP)*
Engine Brand
Liquid-cooled, in-line, 4 cylinder
Voltage (V)
120/240V AC, Single Phase, 1.0 pf
Running Amps (NG)
LP Fuel Consumption**
50% Load = 2.9 gal/hr
Weekly Exerciser
Overcrank Protection
60 Hz, Computer Friendly
Width (in)
Weight (lbs)

*NG = Natural Gas; LP = Liquid Propane.
**Fuel consumption rates are estimated based on normal operating conditions at 1/2 load. Generator operation may be greatly affected by elevation and the cycling operation of multiple electrical appliances - fuel flow rates may vary depending on these factors.
***See Operator's Manual for complete warranty details



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Cold Weather Kit

Help ensure smooth starting and reliable operation in the winter months with the Briggs & Stratton Cold Weather Kit tested to start at -20 degrees F. The thermostatically controlled battery warmers and oil heaters activate as the temperature drops.

Maintenance Kit

Briggs & Stratton maintenance kits help you complete scheduled maintenance and prevent costly repairs on your standby generator. Maintenance kits are designed specifically for your generator’s needs.

Engine Block Heater Kit

Designed specifically for your generator’s engine needs, engine block heaters help keep engines warm making it easier for them to start in cold weather. Our 35KW1, 45kW1 and 60kW1 standby generators are tested to start at -20ºF using this kit. Each kit includes an engine block heater and bracket.

Wireless Monitor

Infohub™ notifies your computer, tablet, smartphone and/or dealer with your generator status, maintenance needs and service schedule reminders. Simple, hands-free and affordable, Infohub is a good choice for wireless monitoring.



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