Cummins Onan P11000iTF 9000W Tri-Fuel Electric Start Portable Inverter Generator Features:
Cummins Onan P11000iTF 9000W Tri-Fuel Portable Inverter Generator
The Cummins Onan P11000iTF is built for users who need maximum flexibility, clean power, and serious output in one portable package. Delivering 9000 running watts and 11,000 peak watts on gasoline, along with strong performance on propane and natural gas, this tri-fuel inverter generator is designed to handle whole-home backup, RV use, and demanding jobsite applications. With the ability to run on three different fuel sources, it provides unmatched versatility—especially in emergency situations where fuel availability can vary.
Unlike traditional open-frame generators, the P11000iTF uses advanced inverter technology to produce clean, stable power with less than 3% total harmonic distortion, making it safe for sensitive electronics like computers, televisions, and modern appliances. At the same time, it delivers the high wattage typically associated with larger standby-style systems. This combination of power and precision makes it a strong option for users who want both performance and protection for their equipment.
Convenience and control are built into every aspect of this unit. It features remote start, push-button electric start, and recoil backup, along with a Digital Data Center that displays real-time information including runtime, power output, voltage, frequency, and fuel levels. The integrated carbon monoxide detection system adds an extra layer of safety with automatic shutdown capability, while the fuel selector dial allows you to easily switch between gasoline, propane, and natural gas as needed.
Powered by a robust 457cc Cummins Onan engine, the P11000iTF is engineered for durability and long-term reliability. Despite its high output, it remains quieter than traditional generators in its class and is designed for portability with a locking handle and wheel kit. With a large fuel capacity, extended runtime, and compatibility with transfer switches, this generator delivers a complete solution for high-demand portable power backed by Cummins performance.
Key Features
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9000 running watts / 11,000 peak watts (gasoline) for high-demand applications
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Tri-fuel capability: gasoline, propane, and natural gas for maximum flexibility
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Clean inverter power with ≤3% THD safe for sensitive electronics
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Remote start, push-button electric start, and recoil backup
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Digital Data Center displaying runtime, voltage, frequency, fuel level, and hours
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Integrated carbon monoxide detector with automatic shutdown for added safety
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High-output 457cc Cummins Onan OHV engine for reliable performance
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120/240V capability with multiple outlet options including 50A connection
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Transfer switch ready for home backup integration
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Parallel capable for expanded power options
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Large 7.4-gallon fuel tank with extended runtime (up to ~16.5 hours at 25% load)
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Wheel kit and locking handle for improved portability
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Quieter operation than traditional generators in this power class (~64 dBA)
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EPA compliant (not for sale in California)
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3-year residential warranty