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Briggs & Stratton 45 Kw Liquid-Cooled Single Phase 120/240 V Natural Gas Standby Generator

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Briggs & Stratton 45 Kw Liquid-Cooled Single Phase 120/240 V Natural Gas Standby Generator


  • Advanced electronics will detect a utility power outage and automatically start the generator whether you are home or away
  • Professional rust proofing and premium storm grey automotive paint for maximum durability and weather protection.
  • Qualifies for $100 briggs and Stratton Referral Program See below for details
  • Sound Attenuation: Sound Shield Technology
  • Battery Charger: Yes
  • Overcrank Protection: Yes
  • Hour Meter: No
  • Diagnostic Alerts with Remote System Status: Low Oil Shutdown, Fail to Start, Low Frequency, Engine Overspeed, Low Voltage, Low Battery Voltage, Oil Temp High and Transfer Switch Fault
  • Operation: Fully Automatic
  • Alternator Type: brush
  • Full Pressure Lubrication: Yes
  • Weekly Exerciser: Yes
  • Running Watts (W): 45000 (LP) / 42000 (NG)
  • Surge Watts (W): 56000 (LP) / 53000 (NG)
  • Engine brand: GM
  • Engine Series: Vortec
  • CC: 5000
  • Liters: 5
  • Voltage (V): 120/240
  • Amps: 375/375 (LP), 187.5/375 (NG)
  • Fuel Consumption (Cubic Feet per Hour @ 1/2 Load): 178(LP), 483(NG)
  • The 45 kW's new sound shield technology features engineered air passages, acoustic foam dampeners for ultra-quiet, neighbor-friendly operation (65 dBA at 7 meters)
  • Qualifies for $100 briggs and Stratton Referral Program
  • The 45 kW home generator system features a GM Vortec V8 engine running at 1800 RPM for extended life, low maintenance, and low noise levels - perfect for years of reliable standby power
  • Sound Rating: 65 dB
  • Best comprehensive parts AND labor warranty, 4 year limited
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  • Overall: 30.5" H x 48" W x 33" D
  • Overall Product Weight: 600lbs

Special Offer:

13 Issues of Southern Living Magazine

Included with your purchae - a $20 value  (Subscription and Rebate Info)

Briggs & Stratton 45 Kw Liquid-Cooled Single Phase 120/240 V Natural Gas Standby Generator

Weights & Dimensions

  • Overall: 30.5" H x 48" W x 33" D
  • 44'' H 98.5'' W 39.5'' D, 2100 lbs
  • Overall Product Weight: 600lbs


Phase: Single phaseRated Voltage: 120/240
Voltage Regulator: NoMaximum Amperage: 187.5 Amps
Maximum Wattage: 45000 Watts (W)Transfer Switch Included: Yes
  • Operating Type: Automatic
Dual Fuel Use: NoFuel Type: Natural gas
Load Management System: NoAuto Shut Off: Yes
  • Low Oil Shutdown: Yes
  • Overheat Shutdown: No
Mounting Pad Included: NoResidential or Commercial Use: Residential
Country of Manufacture: United States 

About the Manufacturer

With over 90 years in business, Briggs & Stratton is proud of what they do and their history.

Briggs & Stratton is the world's largest producer of air cooled gasoline engines for outdoor power equipment. Briggs & Stratton designs, manufactures, markets and services these products for original equipment manufacturers (OEMs) worldwide. Their engines are incorporated into products as diverse as lawnmowers, generators, pressure washers, pumps and welders, as well as many industrial/commercial applications. These engines are primarily aluminum alloy gasoline engines ranging from 3 to 31 horsepower.

Briggs & Stratton has a long-standing commitment to design and manufactures a complete line of environmentally sound engines. One of their primary product development focuses is the complete reduction of emissions. Since 1990, they have reduced the emissions output of their products by 70 percent.

Additionally, through its wholly owned subsidiary, Briggs & Stratton Power Products Group, LLC, Briggs & Stratton is a leading designer, manufacturer and marketer of generators (portable and home standby), pressure washers, snow throwers, lawn and garden powered equipment (riding and walk behind mowers, tillers, chipper/shredders, leaf blowers and vacuums) and related accessories worldwide.

Briggs & Stratton 45 Kw Liquid-Cooled Single Phase 120/240 V Natural Gas Standby Generator

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45 Kw Liquid-Cooled Single Phase 120/240 V Natural Gas Standby Generator is also sometimes listed under the following manufacturer numbers: 76031