*NG = Natural Gas; LP = Liquid Propane.
**Fuel consumption rates are estimated based on normal operating conditions. Generator operation may be greatly affected by elevation and the cycling operation of multiple electrical appliances - fuel flow rates may vary depending on these factors.
***See Operator's Manual or BRIGGSandSTRATTON.com for complete warranty details.
12 kW1 Standby Generator System
Back-up power for medium sized homes
Outlast the next power outage, maintain your family’s comfort and power the basics with a 12kW1 standby generator. Although small, it still packs plenty of power so your home’s basic circuits and small appliances stay on during an outage.
InfoHub™ Wireless Monitoring
Lets you monitor your generator’s status on your computer, tablet or smartphone sending maintenance reminders so your generator is always ready for the next power outage. Sold separately.
Symphony® II Power Management
Manages the distribution of power to your selected appliances automatically. Load management ensures the generator won’t overload and shutdown so your family can continue with its daily routine. Transfer switch and modules sold separately.
Commercial Vanguard™ Engine
Our in-house state of the art equipment to enhance part control which makes the Vanguard™ Engine one of the best in the industry. For the dirty demanding environments, this engine is built to last.
Best in Class Warranty
Covers parts, labor and travel for the full-length of the warranty.2
Assembled and Engineered in the USA
With domestic and foreign parts.
Corrosion Resistant Durable Enclosure
Made from automotive-grade galvanneal steel to resist rust. Its advanced powder coat paint process results in years of protections against chips and abrasions.
Flexible Placement Options
With the ability to install your generator as close as 18 inches from your home.3
Low Idle Mode
Scheduled weekly test mode that runs at a low RPM for fewer disturbances and less fuel consumption. (Only on model # 040590)
Additional information
| Running kW (LP)* | 12 |
|---|---|
| Running kW (NG)* | 11 |
| Running Amps (LP)* | 50 |
| Running Amps (NG)* | 45.8 |
| Engine Brand | Briggs & Stratton |
| Engine Displacement (cc) | 627cc |
| Voltage (V) | 120/240V AC, Single Phase, 1.0 pf |
| NG Fuel Consumption at 50% Load** (BTU/hr) | 50% Load 116.9 ft3/hr |
| LP Fuel Consumption at 50% Load** (BTU/hr) | 50% Load = 2.36 gal/hr |
| Weekly Exerciser | Standard |
| Battery Charger | Yes |
| Control Panel Location | Internal |
| Type | Air Cooled |
| Starter Type | Electric |
| Hour MeterDigital Display | Yes |
