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A full 22 kW on either propane or natural gas puts the PP22 in a good position for larger homes. It runs automatically when the grid goes down and keeps HVAC, well pumps and appliances going.
Planning a system? Read our guide: How to size a battery backup system for your home.
For homeowners with heavy household loads who want dependable whole-home backup during storms and grid outages.
Whole Home Backup You Can Trust Keep your home powered and protected during outages with the Briggs & Stratton PP22 Standby Generator. Delivering a full 22kW of standby power on either propane or natural gas, this whole-home backup solution is built to keep essential systems like HVAC units, refrigerators, lighting, well pumps, and appliances running automatically when the grid goes down. Equipped with a commercial-grade Vanguard engine, Symphony® Choice Power Management, and a durable aluminum enclosure, the PP22 combines reliable performance, intelligent energy management, and long-term durability for dependable home backup power. Key Benefits: True Whole-Home Backup Power: Delivers up to 22kW of continuous standby power to support major household loads and critical systems during outages. Dual-Fuel Flexibility: Operates on either liquid propane (LP) or natural gas (NG) while maintaining full 22kW output on both fuel types. Automatic Power Restoration: Detects utility outages and automatically restores power within seconds to keep your home running without manual intervention. Weather-Resistant Aluminum Enclosure: Corrosion-resistant aluminum housing is designed to withstand harsh outdoor conditions and wind speeds up to 186 MPH. Use Cases: Ideal for homeowners looking for dependable whole-home backup protection during storms, grid outages, or utility interruptions. Tech Specs: Standby Power Output: 22kW LP / 22kW NG Voltage: 120/240V Split Phase Generator Breaker: 100A Total Harmonic Distortion (THD)
Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.
We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.
Our team can help size the PP22 against your home's loads and suggest a matching transfer switch. Message our team on WhatsApp.
Briggs & Stratton
The PowerProtect PP18 gives a full 18 kW on either propane or natural gas, so you do not lose capacity when you choose one fuel over the other. Briggs & Stratton designed it to restore power automatically within seconds of an outage.
$4,118.18
Briggs & Stratton
This PP13 bundle pairs Briggs & Stratton's 13/11.5 kW standby generator with a 100A automatic transfer switch. It suits homeowners who want hands-off backup without giving up much yard space.
$3,986.36
Briggs & Stratton
Packaged as a whole-home kit, this bundle combines the PP18 generator with a 200A service-entrance-rated transfer switch and Symphony Choice power management. NGMax technology lets the PP18 hold a full 18 kW on natural gas as well as propane.
$4,745.45
Briggs & Stratton
Briggs & Stratton's PP26 is the most powerful standby generator in this group, rated at 26 kW on propane and 24 kW on natural gas. It restores power within seconds and includes a controller with scheduling and fault codes.
$4,897.16