Product Description

PowerProtect™ 22kW Home Standby Generator

Performance meets value. PowerProtect™ 22kW Home Standby Generators feature our NGMax™ technology, providing more power than the competition. With the most comprehensive warranty on the market, you can rest assured that your generator will provide years of worry-free performance and protection from power interruptions.

Shield yourself from power outages and the expense of outagerelated damages by harnessing the reliability of a PowerProtect generator. Elevate the value of your home and your everyday life with the unparalleled peace of mind it brings.



PowerProtect™ 22kW Home Standby Generator

PowerProtect™ 22kW Generator Specs

  • Model Number: 040786
  • Running Watts (Liquid Propane): 22 kW
  • Running Watts (Natural Gas): 22 kW
  • Running Amperage (Liquid Propane): 91.7 amps
  • Running Amperage (Natural Gas): 91.7 amps
  • Voltage: 120 / 240
  • Circuit Breaker Amps: 100
  • Engine Displacement: 993 cc
  • Motor Starting Capability: 45 kVA
  • Assembled Dimensions (LxWxH): 46.5" x 26.8" x 28.4"
  • Weight: 465 lbs
  • Normal Operating Sound: 68 db(A)
  • Fuel Consumption (Liquid Propane): 217,000 (50% Load, BTU/hr)
  • Fuel Consumption (Natural Gas): 194,000 (50% Load, BTU/hr)


PowerProtect™ 22kW Generator Features

  • Highest Rated Power Output on Natural Gas: Engineered with NGMax for superior power and performance with convenient hookups for both liquid propane and natural gas.
  • Corrosion Protection: Reinforced, corrosion-resistant aluminum enclosures and bases with Dura-Zen™ coating for a long-lasting, attractive appearance.
  • Vanguard® Commercial-Grade Engine: Designed for reliable, continuous performance - from the engine experts at Briggs & Stratton.
  • Flexible Installation with a Smaller Footprint: Approved for installation as close as 18” to a building4 with easy toolless panel removal for serviceability and maintenance.
  • Eco-Cise™ Weekly Test Mode: Our short 16-second weekly test mode ensures your generator is in top operating condition while reducing noise and fuel consumption.
  • Suitable for Off-Grid use or Demand Response Programs: Certified for non-emergency use, partner with your utility company’s demand response program and receive rewards for helping reduce the overall load on the power grid.
  • Superior Motor Starting: Best motor starting in the industry to ensure smooth operation of your large appliances during startup. More power than the competition.


Your Satisfaction with Briggs & Stratton is Guaranteed:

  • 7-Year Limited Warranty
  • Lowest Price Guarantee

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