PowerProtect™ 18kW Home Standby Generator
Providing reliable, unmatched power, PowerProtect™ 18kW¹ Home Standby Generators is where performance meets value. Featuring new and improved features like NGMax™ and Eco-Cise™ technology, these generators offer more power and value than other leading generators on the market.
To learn more, download our sell sheet and spec sheet.
Features
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Highest Rated Power Output on Natural Gas2
Engineered with NGMax for superior power and performance with convenient hookups for both liquid propane and natural gas.
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Corrosion Protection
Reinforced, corrosion-resistant aluminum enclosures and bases with Dura-Zen™ coating for a long-lasting, attractive appearance.
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Vanguard® Commercial-Grade Engine
Designed for reliable, continuous performance - from the engine experts at Briggs & Stratton.
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Superior Motor Starting
Best motor starting in the industry2 to ensure smooth operation of your large appliances during startup. More power2 than the competition.
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Most Comprehensive Warranty in the Industry3
No out-of-pocket costs; labor, parts, and service are all included. That’s up to a $849 value!

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.
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Flexible Installation & Maintenance
Approved for installation as close as 18” to a building4 with easy toolless panel removal for serviceability and maintenance.
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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.
Specifications
| 040756 | |
| MSRP (USD)* | $5,746.00 |
| Running Watts (Liquid Propane) kW** | 18 |
| Running Watts (Natural Gas) kW** | 18 |
| Running Amperage (Liquid Propane) Amps** | 75 |
| Running Amperage (Natural Gas) Amps** | 75 |
| Voltage | 120 / 240 |
| Circuit Breaker Amps | 80 |
| Engine Brand | Briggs & Stratton® Vanguard® Commercial-Grade |
| Engine Displacement (cc) | 993 |
| Motor Starting Capability (kVA) | 45 |
| Assembled Length (in.) | 46.5 |
| Assembled Width (in.) | 26.8 |
| Assembled Height (in.) | 28.4 |
| Assembled Weight (lbs.) | 465 |
| Normal Operating Sound | 68 db(A) |
| Fuel Consumption (Liquid Propane) (50% Load, BTU/hr)*** | 193,000 |
| Fuel Consumption (Natural Gas) (50% Load, BTU/hr)*** | 176,000 |
| Limited Warranty (Years) | 7-Year Comprehensive |
1 Starting price in US dollars. Does not include installation, automatic transfer switch, accessories or shipping.
2 This generator is rated in accordance with UL (Underwriters Laboratories) 2200 (stationary engine generator assemblies) and CSA (Canadian Standards Association) standard C22.2 No.100-14 (motors and generators).
3 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.
4 See operator’s manual or briggsandstratton.com for complete warranty details.