Briggs & Stratton PowerProtect 22kW - Versatile Whole-Home Power
22,000 Watts LP/NG | Vanguard® Commercial Engine | Off-Grid & Demand Response Ready
The Briggs & Stratton PowerProtect 22kW (Model 040786) is a high-performance standby solution engineered for flexibility and raw power. Featuring NGMax™ technology, it delivers the highest rated power output on natural gas in its class. Whether you are backing up a large estate, living off-grid, or participating in utility demand response programs, the 22kW PowerProtect provides the reliability of a Vanguard® commercial-grade engine with the best motor starting capability in the industry.
Smart Energy Solutions & Flexible Installation
Beyond emergency backup, the Model 040786 is certified for non-emergency use, allowing you to partner with utility companies for rewards or use it in off-grid applications. Its compact design is approved for installation as close as 18 inches to a building, making it ideal for properties with limited space. Maintenance is simplified with toolless panel removal, ensuring that your investment remains in top condition with minimal effort.
Superior Motor Starting
Boasting a massive 45 kVA motor starting capacity, this unit ensures that large appliances like 5-ton AC units start smoothly without interrupting the power flow to the rest of your home.
Dura-Zen™ Enclosure
Reinforced aluminum enclosures and bases are finished with a Dura-Zen™ coating, providing a long-lasting, attractive appearance that is highly resistant to corrosion and harsh weather.
Technical Specifications
| BRIGGS & STRATTON 22kW POWERPROTECT (MODEL 040786) | |
|---|---|
| Power Output & Electrical | |
| Running Watts (LP / NG) | 22,000 Watts / 22,000 Watts |
| Running Amperage (LP / NG) | 91.7 Amps / 91.7 Amps |
| Voltage Output | 120 / 240V |
| Circuit Breaker | 100 Amps |
| Engine & Performance | |
| Engine Brand | Briggs & Stratton® Vanguard® Commercial-Grade |
| Engine Displacement | 993 cc |
| Motor Starting Capacity | 45 kVA |
| Physical & Sound Data | |
| Normal Operating Sound | 68 dB(A) |
| Dimensions (L x W x H) | 46.5" x 26.8" x 28.4" |
| Assembled Weight | 465 lbs |
| Fuel Consumption (LP @ 50% Load) | 217,000 BTU/hr |
| Limited Warranty | 7-Year Comprehensive (Labor, Parts, Service) |
Advanced Features for Modern Living
- NGMax™ Technology: Engineered to provide superior performance on Natural Gas, offering more power than competitors in the same category.
- Eco-Cise™ Weekly Test: A brief 16-second weekly test cycle reduces fuel consumption and noise while ensuring the unit is always peak-ready.
- Demand Response Certified: Partner with local utility programs to help stabilize the grid and receive rewards during peak demand periods.
- Direct Expert Access: Benefit from US-based call support directly to Briggs & Stratton energy experts for any technical questions.
Comprehensive 7-Year Warranty:
Enjoy true protection with a standard 7-year warranty that includes labor, parts, and service—no out-of-pocket costs for you. This $849 added value ensures your home stays protected for years to zero.
Manufacturer: Briggs & Stratton
Compliance: Off-Grid Use / Demand Response / NFPA 37 (18" Setback)
Engine Architecture: 993cc V-Twin Vanguard®
Enclosure Material: Corrosion-Resistant Aluminum with Dura-Zen™
Briggs & Stratton PowerProtect 22kW Home Standby Generator
- Product Code: BS040786
Briggs & Stratton PowerProtect 22kW - Versatile Whole-Home Power
22,000 Watts LP/NG | Vanguard® Commercial Engine | Off-Grid & Demand Response Ready
The Briggs & Stratton PowerProtect 22kW (Model 040786) is a high-performance standby solution engineered for flexibility and raw power. Featuring NGMax™ technology, it delivers the highest rated power output on natural gas in its class. Whether you are backing up a large estate, living off-grid, or participating in utility demand response programs, the 22kW PowerProtect provides the reliability of a Vanguard® commercial-grade engine with the best motor starting capability in the industry.
Smart Energy Solutions & Flexible Installation
Beyond emergency backup, the Model 040786 is certified for non-emergency use, allowing you to partner with utility companies for rewards or use it in off-grid applications. Its compact design is approved for installation as close as 18 inches to a building, making it ideal for properties with limited space. Maintenance is simplified with toolless panel removal, ensuring that your investment remains in top condition with minimal effort.
Superior Motor Starting
Boasting a massive 45 kVA motor starting capacity, this unit ensures that large appliances like 5-ton AC units start smoothly without interrupting the power flow to the rest of your home.
Dura-Zen™ Enclosure
Reinforced aluminum enclosures and bases are finished with a Dura-Zen™ coating, providing a long-lasting, attractive appearance that is highly resistant to corrosion and harsh weather.
Technical Specifications
| BRIGGS & STRATTON 22kW POWERPROTECT (MODEL 040786) | |
|---|---|
| Power Output & Electrical | |
| Running Watts (LP / NG) | 22,000 Watts / 22,000 Watts |
| Running Amperage (LP / NG) | 91.7 Amps / 91.7 Amps |
| Voltage Output | 120 / 240V |
| Circuit Breaker | 100 Amps |
| Engine & Performance | |
| Engine Brand | Briggs & Stratton® Vanguard® Commercial-Grade |
| Engine Displacement | 993 cc |
| Motor Starting Capacity | 45 kVA |
| Physical & Sound Data | |
| Normal Operating Sound | 68 dB(A) |
| Dimensions (L x W x H) | 46.5" x 26.8" x 28.4" |
| Assembled Weight | 465 lbs |
| Fuel Consumption (LP @ 50% Load) | 217,000 BTU/hr |
| Limited Warranty | 7-Year Comprehensive (Labor, Parts, Service) |
Advanced Features for Modern Living
- NGMax™ Technology: Engineered to provide superior performance on Natural Gas, offering more power than competitors in the same category.
- Eco-Cise™ Weekly Test: A brief 16-second weekly test cycle reduces fuel consumption and noise while ensuring the unit is always peak-ready.
- Demand Response Certified: Partner with local utility programs to help stabilize the grid and receive rewards during peak demand periods.
- Direct Expert Access: Benefit from US-based call support directly to Briggs & Stratton energy experts for any technical questions.
Comprehensive 7-Year Warranty:
Enjoy true protection with a standard 7-year warranty that includes labor, parts, and service—no out-of-pocket costs for you. This $849 added value ensures your home stays protected for years to zero.
Manufacturer: Briggs & Stratton
Compliance: Off-Grid Use / Demand Response / NFPA 37 (18" Setback)
Engine Architecture: 993cc V-Twin Vanguard®
Enclosure Material: Corrosion-Resistant Aluminum with Dura-Zen™
- Brand: Briggs & Stratton
- Availability: In Stock

