PowerProtect DX 20kW Standby Generator

  • $11,319.00

Out Of Stock

Briggs & Stratton PowerProtect™ DX 20kW Standby Generator

The 20kW¹ 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.


Highest-Rated Power Output in its Class: Get more bang for your buck with the most powerful natural gas unit in its class.

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.

Quiet Weekly Test Mode: Over 65% quieter during weekly test mode, for less disruption to you and your neighbors.

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.

Commercial-Grade Vanguard® Power: Rugged, reliable engines trusted for the most demanding commercial applications, so you always get the power you need.

Easy Ownership & 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.

Assembled & Engineered in USA: Briggs & Stratton generators are designed and assembled in the USA.

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.

SPECIFICATIONS - Briggs & Stratton PowerProtect DX 20kW Standby Generator

Model Number: 040657

Running Watts (Liquid Propane) kW**: 20

Running Watts (Natural Gas) kW**: 20

Running Amperage (Liquid Propane) Amps**: 83.3

Running Amperage (Natural Gas) Amps**: 83.3

Voltage: 120 / 240

Circuit Breaker Amps: 100

Engine Brand: Vanguard®

Engine Displacement (cc): 993

Assembled Length (in.): 46.5

Assembled Width (in.): 26.8

Assembled Height (in.): 28.4

Assembled Weight (lbs.): 520

Normal Operating Sound: 68 dBA

Fuel Consumption (Liquid Propane) (50% Load, BTU/hr)***: 208,000

Fuel Consumption (Natural Gas) (50% Load, BTU/hr)***: 187,000

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Tags: PowerProtect, DX 20kW Standby Generator, Briggs & Stratton