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20kW1 Standby Generator

20kW1 Standby Generator

With corrosion-resistant aluminum enclosure

Violent storms aren't just a threat to your property, they're a threat to your peace of mind. When severe weather strikes, this generator delivers all the protection and power your home needs.

20

kW

993

Displacement

3600

RPM

5 Year

Limited Warranty

Features

Corrosion-Resistant Aluminum Enclosure

Overcome extreme elements and hurricane-force winds up to 175 mph with a durable enclosure that protects your investment.

Stainless Steel Base

Endure decades of harsh conditions with a durable, stainless steel base that resists rust.

Commercial-Grade Vanguard™ Engine

Get powerful performance when you need it most with an unrelenting engine that was built for the most punishing conditions.

Symphony® II Power Management Technology

By intelligently orchestrating the balance of high-demand appliances with lower-demand items, Symphony II gives you true, whole-house power from a smaller, more affordable generator.

5-Year Limited Warranty

Enjoy greater peace of mind with a 5-year limited warranty on parts, labor and travel. Click here for details.

Superior Customer Support

Call our U.S.-based Answer Care Representatives by calling (800) 743-4115 for guidance and answers that make the shopping process easy.

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.

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.

Specs

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Model
040574
Running kW (NG)*
18,000
Running Amps (NG)*
75
Phase
1-Phase
Voltage (V)
120/240V AC, Single Phase
LP Fuel Consumption at 50% Load** (BTU/hr)
2.31 gal / hr
Width (in)
31.7
Weight (lbs)
443
Weekly Exerciser
Yes
Engine Series
Vanguard™
Alternator Type
Self-Excited, Rotation Field
Running kW (LP)*
20,000
Running Amps (LP)*
75
Engine Brand
Briggs & Stratton
Engine Displacement (cc)
993
NG Fuel Consumption at 50% Load** (BTU/hr)
50% Load = 187 ft3 / hr
Length (in)
49.2
Height (in)
30.5
Warranty (Product)***
5-Year
Overcrank Protection
Yes
Battery Charger
Yes

*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 or BRIGGSandSTRATTON.com for complete warranty details.

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Manuals

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