Briggs and Stratton 35kW Fortess GeneratorNew

Our dealer exclusive standby generator line offers additional great features. Starting with our premium level of protection by offering a 6 year parts, labor & travel limited warranty the longest in the industry.

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  • Thanks to Symphony® II Power Management System, a smaller home generator system by Briggs & Stratton can meet all your needs and save you money in the process.
  • The commercial-grade GM Vortec 1800 RPM engine packs a punch when called upon, yet it's more fuel-efficient and runs quieter than higher RPM engines.
  • When your family chooses Briggs & Stratton, it's choosing the engine experts of more than 105 years.
  • Durable, all-metal enclosures are built to last protecting against extreme weather conditions and supported by the longest enclosure warranty in the industry.


  • 6 year parts, labor & travel limited warranty.
Contact your Sales Rep for Fleet Pricing
76840 Fortress 35kW 1018 $21,499.00
Plus freight!

All prices, descriptions, and specifications subject to change without notice. Items may not be exactly as illustrated.


Running Watts (NG)*32,000
Engine Series3.0L 4-Cylinder, Operating at 1800 RPM
OperationFully Automatic
Running Amps (LP)146
Alternator TypeComputer Friendly
NG Fuel Consumption**50% Load = 209571
Battery/Battery ChargerYes
Diagnostic Alerts with Remote System StatusLow Oil Shutdown, Engine Does Not Start, Low Frequency, Engine Overspeed, Low Voltage, Low Battery Voltage, Oil Temp High, Transfer Switch Fault
Width (in)39.5
Weight (lbs)1469
Running Watts (LP)*35,000
Engine BrandGM Vortec
Engine Displacement (cc)2967
Voltage (V)120/240V AC, Single Phase, 1.0 pf
Running Amps (NG)133
LP Fuel Consumption**50% Load = 32.8 gal/hr
Weekly ExerciserYes
Overcrank ProtectionYes
Length (in)84.4
Height (in)41
*NG = Natural Gas; LP = Liquid Propane.
**Fuel consumption rates are estimated based on normal operating conditions at 1/2 load. 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.

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