Briggs & Stratton 35kW Fortress Standby Generator
Commercial-Grade Whole Home Power | LP / NG
The Briggs & Stratton 076830 Fortress™ 35kW Standby Generator delivers powerful, reliable backup power for large homes and light commercial applications. Built with commercial-grade components and advanced load management technology, this system ensures uninterrupted operation during outages.
Designed for performance, durability, and quiet operation, the 35kW Fortress is engineered to handle high electrical demand without compromise.
Features
• 35kW continuous output on Liquid Propane and Natural Gas
• 1,800 RPM GM Vortec industrial-grade engine
• Symphony® II Power Management System for intelligent load balancing
• 68 dB normal operating sound level
• Automotive-grade Galvanneal steel enclosure
• Advanced corrosion-resistant powder-coat finish
• InfoHub™ Wireless Monitoring capability
• Approved for installation as close as 18 inches from the structure
• Whole-home automatic transfer compatibility
Specifications & More
• 35kW Output (LP & NG)
• 145 Running Amps
• 120/240V Single-Phase
• 150 Amp Main Circuit Breaker
• 4,300cc GM Vortec 1,800 RPM Engine
• 68 dB Operating Sound Level
The low-speed 1,800 RPM engine delivers quieter operation, improved fuel efficiency, and extended engine life compared to traditional 3,600 RPM systems.
Symphony® II Power Management System
The integrated Symphony® II system intelligently manages power distribution, allowing the generator to power large homes (up to 26,000 sq. ft. with 5-ton A/C systems) without overload.
This advanced load management system helps reduce the need for larger liquid-cooled units, offering performance efficiency and cost savings.
Built for Long-Term Durability
• Automotive-grade Galvanneal steel enclosure
• Advanced powder-coat finish for corrosion resistance
• Chip- and abrasion-resistant housing
• 1,541 lb industrial-grade construction
Dimensions:
91" L × 39.4" W × 41" H
Engineered to withstand harsh climates and long-term outdoor exposure.
Flexible Installation
• Approved for installation as close as 18 inches from the home
• Ideal for space-restricted residential applications
• Designed for professional standby installations
InfoHub™ Wireless Monitoring
Monitor your generator from your:
• Smartphone
• Tablet
• Computer
Receive maintenance reminders and system status updates to ensure your generator is always ready when needed.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Briggs & Stratton 35kW Fortress Standby Generator
Commercial-Grade Whole Home Power | LP / NG
The Briggs & Stratton 076830 Fortress™ 35kW Standby Generator delivers powerful, reliable backup power for large homes and light commercial applications. Built with commercial-grade components and advanced load management technology, this system ensures uninterrupted operation during outages.
Designed for performance, durability, and quiet operation, the 35kW Fortress is engineered to handle high electrical demand without compromise.
Features
• 35kW continuous output on Liquid Propane and Natural Gas
• 1,800 RPM GM Vortec industrial-grade engine
• Symphony® II Power Management System for intelligent load balancing
• 68 dB normal operating sound level
• Automotive-grade Galvanneal steel enclosure
• Advanced corrosion-resistant powder-coat finish
• InfoHub™ Wireless Monitoring capability
• Approved for installation as close as 18 inches from the structure
• Whole-home automatic transfer compatibility
Specifications & More
• 35kW Output (LP & NG)
• 145 Running Amps
• 120/240V Single-Phase
• 150 Amp Main Circuit Breaker
• 4,300cc GM Vortec 1,800 RPM Engine
• 68 dB Operating Sound Level
The low-speed 1,800 RPM engine delivers quieter operation, improved fuel efficiency, and extended engine life compared to traditional 3,600 RPM systems.
Symphony® II Power Management System
The integrated Symphony® II system intelligently manages power distribution, allowing the generator to power large homes (up to 26,000 sq. ft. with 5-ton A/C systems) without overload.
This advanced load management system helps reduce the need for larger liquid-cooled units, offering performance efficiency and cost savings.
Built for Long-Term Durability
• Automotive-grade Galvanneal steel enclosure
• Advanced powder-coat finish for corrosion resistance
• Chip- and abrasion-resistant housing
• 1,541 lb industrial-grade construction
Dimensions:
91" L × 39.4" W × 41" H
Engineered to withstand harsh climates and long-term outdoor exposure.
Flexible Installation
• Approved for installation as close as 18 inches from the home
• Ideal for space-restricted residential applications
• Designed for professional standby installations
InfoHub™ Wireless Monitoring
Monitor your generator from your:
• Smartphone
• Tablet
• Computer
Receive maintenance reminders and system status updates to ensure your generator is always ready when needed.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Highlights






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