Briggs & Stratton PowerProtect™ DX 20kW Standby Generator 040657

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  • Regular price $11,200.00
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The 20kW DX generator is there when you need it most, providing more power on both natural gas and liquid propane than any other generator in its class. The workhorse of the PowerProtectDX lineup, the 20kW unit is backed by the most comprehensive warranty over time with a 10-Year limited warranty.


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Highest-Rated Power Output in its Class

Get more bang for your buck with the most powerful natural gas unit in its class.2

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Best-In-Class Warranty

10-Year limited warranty3 of parts, labor, and travel, included for the entire term. The industry’s most comprehensive warranty over time is standard to give you piece of mind that you have the coverage you need.

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Quiet Weekly Test Mode

Over 65% quieter during weekly test mode, for less disruption to you and your neighbors.4

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Multiple Fuel Options

Optimized for both natural gas and liquid propane fuels, the PPDX20 can provide reliable backup power to your home regardless of your available fuel options.

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Commercial-Grade Vanguard® Power

Rugged, reliable engines trusted for the most demanding commercial applications, so you always get the power you need.

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Easy Installation & Serviceability

Approved for installation as close as 18" to a building for flexibility of placement around the home - simple toolless panel removal also allows for easy serviceability and maintenance.5

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Assembled & Engineered in USA

Briggs & Stratton generators are designed and assembled in the USA.6

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Power Management System (Optional)

Customizable to your home's power needs, Symphony® II and Amplify Power Management systems offer prioritized whole house power giving flexibility to a more affordable standby generator solution.
Learn more.

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Corrosion Resistant Enclosure & Base

Automotive-grade galvanneal steel base and aluminum enclosure to resist rust, and powder-coated paint for years of protection against chips and abrasions.

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Superior Customer Support

When you need support, we've got your back with a nationwide call center and dealer network. Our best-in-class customer service team is always prepared to assist with any questions you may have.