{"product_id":"briggs-stratton-48kw-fortress-standby-generator","title":"Briggs and Stratton 48kW Fortress Standby Generator","description":"\u003ch2\u003eBriggs and Stratton 48kW Fortress Standby Generator Overview\u003c\/h2\u003e\n\u003cp\u003eThe Briggs and Stratton 48kW Fortress Standby Generator is a commercial-grade liquid-cooled unit built to power small and mid-size businesses, medical offices, and large properties with no compromise on uptime. Running on liquid propane or natural gas, it delivers up to 48kW on LP and 45kW on NG, providing automatic backup power whenever the grid fails. The liquid-cooled 4,300cc engine is engineered for continuous heavy-load operation, and the corrosion-resistant enclosure ensures it holds up outdoors for years without degradation.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e48kW Output on LP, 45kW on NG:\u003c\/strong\u003e Delivers substantial commercial-grade power output on either fuel type for full-facility backup coverage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLiquid-Cooled Engine:\u003c\/strong\u003e The 4,300cc engine provides extended run capability and consistent performance under heavy sustained commercial loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Fuel Flexibility:\u003c\/strong\u003e Runs on liquid propane or natural gas to accommodate different fuel supply configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInfoHub Wireless Monitoring:\u003c\/strong\u003e Monitor system status and receive maintenance alerts remotely on any device (sold separately).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Enclosure:\u003c\/strong\u003e Galvanneal aluminum with advanced powder-coat finish resists rust, weather, and physical wear in outdoor installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Standby Operation:\u003c\/strong\u003e Detects grid failure and starts automatically within seconds to restore power without manual activation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e200-Amp Circuit Breaker:\u003c\/strong\u003e Designed for high-demand electrical systems requiring up to 200 amps of protected generator output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho Is This For?\u003c\/h2\u003e\n\u003cp\u003eThe 48kW Fortress is designed for businesses, commercial properties, and large estates that need proven commercial-grade backup power but do not require the full output of the 60kW model. It is a strong fit for medical offices, restaurants, retail spaces, schools, and high-end residential properties with multiple HVAC systems and heavy electrical loads. Any operation where power continuity is non-negotiable should consider this unit.\u003c\/p\u003e\n\n\u003ch2\u003eFull Technical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eRunning Watts (LP)\u003c\/th\u003e\n\u003ctd\u003e48 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eRunning Watts (NG)\u003c\/th\u003e\n\u003ctd\u003e45 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eRunning Amperage (LP)\u003c\/th\u003e\n\u003ctd\u003e160 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eRunning Amperage (NG)\u003c\/th\u003e\n\u003ctd\u003e149 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e120\/240V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCircuit Breaker Amps\u003c\/th\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eEngine Displacement\u003c\/th\u003e\n\u003ctd\u003e4,300 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eEngine Cooling\u003c\/th\u003e\n\u003ctd\u003eLiquid-Cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eFuel Type\u003c\/th\u003e\n\u003ctd\u003eLiquid Propane or Natural Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eNoise Level\u003c\/th\u003e\n\u003ctd\u003e68 dBA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eFuel Consumption at 50% Load (LP)\u003c\/th\u003e\n\u003ctd\u003e337,000 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eFuel Consumption at 50% Load (NG)\u003c\/th\u003e\n\u003ctd\u003e328,000 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eDimensions (LxWxH)\u003c\/th\u003e\n\u003ctd\u003e91\" x 39.4\" x 41\"\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e1,634 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eModel Number\u003c\/th\u003e\n\u003ctd\u003e076850\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e76850\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat can the Briggs and Stratton 48kW Fortress power?\u003c\/h3\u003e\n\u003cp\u003eAt up to 48kW on LP, this generator can power an entire small business or commercial property including multiple HVAC systems, commercial refrigeration, lighting, computers, and all critical electrical systems simultaneously.\u003c\/p\u003e\n\n\u003ch3\u003eHow long will the Briggs and Stratton 48kW Fortress run on a full tank?\u003c\/h3\u003e\n\u003cp\u003eWhen connected to a natural gas line or a sufficiently sized LP tank, the 48kW Fortress can run as long as fuel is available. At 50% load, fuel consumption is approximately 337,000 BTU\/hr on LP and 328,000 BTU\/hr on NG.\u003c\/p\u003e\n\n\u003ch3\u003eCan the Briggs and Stratton 48kW Fortress be charged with solar panels?\u003c\/h3\u003e\n\u003cp\u003eNo. This is a fuel-powered standby generator that runs on liquid propane or natural gas and does not have a solar charging interface.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the Briggs and Stratton 48kW Fortress arrive ready to use?\u003c\/h3\u003e\n\u003cp\u003eThe unit ships assembled and is ready for professional installation including electrical connections, transfer switch setup, and fuel line hookup by licensed contractors.\u003c\/p\u003e\n\n\u003ch3\u003eDoes Generator Vault offer financing for the Briggs and Stratton 48kW Fortress?\u003c\/h3\u003e\n\u003cp\u003eYes. Generator Vault offers flexible financing options so you can get powered up today and pay over time. Visit our financing page for details.\u003c\/p\u003e\n\n\u003ch2\u003eWarranty Information\u003c\/h2\u003e\n\u003cp\u003eAll products sold at Generator Vault come backed by the manufacturer warranty. We also stand behind every purchase with our customer-first support team. If you experience any issues, contact us at 1-904-206-8588 or visit our \u003ca href=\"https:\/\/generatorvault.com\/pages\/warranty-policy\"\u003eWarranty Policy page\u003c\/a\u003e for full details.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Generator Vault?\u003c\/h2\u003e\n\u003cp\u003eAt Generator Vault, we make it easy to get the right power solution at the best price. Every order ships free with no sales tax, and our Low Price Guarantee means you never overpay. Shop with confidence knowing our expert team is available Mon-Sat 9am-6pm PST to answer your questions. Ready to power up? \u003ca href=\"https:\/\/generatorvault.com\/pages\/financing\"\u003eExplore financing options\u003c\/a\u003e or \u003ca href=\"https:\/\/generatorvault.com\/pages\/contact\"\u003econtact us today\u003c\/a\u003e.\u003c\/p\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52075098898725,"sku":"76850","price":23236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0934\/0453\/files\/48kW-Fortress-Standby-Generator-1.jpg?v=1773434603","url":"https:\/\/generatorvault.com\/products\/briggs-stratton-48kw-fortress-standby-generator","provider":"Generator Vault","version":"1.0","type":"link"}