48kW Fortress Standby Generator - Aluminum enclosure, Block heater included, B&S Controller
48kW standby generator delivering reliable backup power for large residential and light commercial applications. Liquid-cooled design with Briggs & Stratton engineering ensures consistent performance on Liquid Propane or Natural Gas.
Aluminum enclosure with integrated block heater and advanced controller technology.
USA-assembled with 6-year warranty coverage.
Ideal for estates, businesses, farms, and facilities requiring dependable power during outages.
Features:
Performance & Power Output
Delivers 48kW standby power with stable single-phase, 60Hz operation for demanding electrical loads including HVAC systems, refrigeration, and multi-zone properties. Engineered for consistent voltage regulation and reliable whole-property backup performance.
Commercial Vanguard™ Engine
Powered by a Commercial Vanguard™ liquid-cooled engine built for continuous-duty operation and long service life. Designed to perform in extreme temperatures and demanding commercial environments.
Intelligent Power Management
InfoHub™ Wireless Monitoring enables remote system monitoring via smartphone or computer with maintenance reminders and status alerts. Symphony® II Power Management automatically balances electrical loads to prevent overload and maintain seamless operation.
Durability & Construction
Constructed with automotive-grade galvanneal steel and a corrosion-resistant powder-coat finish for long-term outdoor durability. Engineered to meet UL and CSA standards. Flexible placement allows installation close to structures where space is limited.
Fuel Efficiency & Noise
Optimized fuel consumption for efficient operation on LP or NG. Advanced sound-dampening design reduces operating noise, making it suitable for residential and mixed-use environments.
Convenience & Maintenance
Includes integrated battery charger and automatic weekly exercise cycle to maintain system readiness. Advanced controller diagnostics provide clear system status and simplify service oversight.
Installation & Support
Backed by a nationwide dealer network and professional support team available to assist with installation guidance, service coordination, and ongoing maintenance.
Specifications:
Model Number
076850
Running Watts (Liquid Propane) kW**
48
Running Watts (Natural Gas) kW**
48
Voltage
120/240
Engine Type
Liquid-Cooled Commercial Vanguard™
Normal Operating Sound
Approximately 70 dB
Assembled Weight (lbs.)
Approx. 1,900–2,000 (varies by configuration)
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
48kW Fortress Standby Generator - Aluminum enclosure, Block heater included, B&S Controller
48kW standby generator delivering reliable backup power for large residential and light commercial applications. Liquid-cooled design with Briggs & Stratton engineering ensures consistent performance on Liquid Propane or Natural Gas.
Aluminum enclosure with integrated block heater and advanced controller technology.
USA-assembled with 6-year warranty coverage.
Ideal for estates, businesses, farms, and facilities requiring dependable power during outages.
Features:
Performance & Power Output
Delivers 48kW standby power with stable single-phase, 60Hz operation for demanding electrical loads including HVAC systems, refrigeration, and multi-zone properties. Engineered for consistent voltage regulation and reliable whole-property backup performance.
Commercial Vanguard™ Engine
Powered by a Commercial Vanguard™ liquid-cooled engine built for continuous-duty operation and long service life. Designed to perform in extreme temperatures and demanding commercial environments.
Intelligent Power Management
InfoHub™ Wireless Monitoring enables remote system monitoring via smartphone or computer with maintenance reminders and status alerts. Symphony® II Power Management automatically balances electrical loads to prevent overload and maintain seamless operation.
Durability & Construction
Constructed with automotive-grade galvanneal steel and a corrosion-resistant powder-coat finish for long-term outdoor durability. Engineered to meet UL and CSA standards. Flexible placement allows installation close to structures where space is limited.
Fuel Efficiency & Noise
Optimized fuel consumption for efficient operation on LP or NG. Advanced sound-dampening design reduces operating noise, making it suitable for residential and mixed-use environments.
Convenience & Maintenance
Includes integrated battery charger and automatic weekly exercise cycle to maintain system readiness. Advanced controller diagnostics provide clear system status and simplify service oversight.
Installation & Support
Backed by a nationwide dealer network and professional support team available to assist with installation guidance, service coordination, and ongoing maintenance.
Specifications:
Model Number
076850
Running Watts (Liquid Propane) kW**
48
Running Watts (Natural Gas) kW**
48
Voltage
120/240
Engine Type
Liquid-Cooled Commercial Vanguard™
Normal Operating Sound
Approximately 70 dB
Assembled Weight (lbs.)
Approx. 1,900–2,000 (varies by configuration)
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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