RVMP Flex Power 4000i Dual Fuel Installed Generator
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This item is excluded from all discounts and promotions.
Save $20 on $150+ or $50 on $300+ with code: ROADREADY added to cart. Some exclusions apply. Not combinable with other promotions. Greatest discount will be applied in cart. Offer valid 3/17-3/23/25.
We believe in offering the very best value, quality, and selection. Plus, we want you to enjoy your purchase! In the event you wish to send a product back to us, you may return most unused items for a refund or exchange, minus shipping, within 90 days from the date of purchase unless noted below under exceptions and exclusions. Refunds are issued to the original form of payment, unless returned in store where some exclusions may apply.
Features
The RVMP Flex Power Generator also features smart start technology, removing the traditional starter, which may need to be replaced over time. Smart start technology uses a digitally produced three-phase waveform passed to the alternator's stator to rotate the engine and start more efficiently. Without a traditional starter and no spark from a commutator, the risk of igniting combustible fuels is largely removed, improving safety and offering peace of mind. Unlike generators of the past, the 4000-watt Flex Power model is equipped with an integrated inverter for clean power production. A completely new exhaust and cooling system has been designed for maximum cooling while staying quiet. This new and innovative patent-pending design brings many upgrades over traditional generator models.
Important Note: This generator is for RVs that are prepped for a permanent generator install location or have the adequate space and fuel supply (gasoline and propane) located in the area where the generator will be installed.
Important Note: This generator produces hot exhaust gases which must be piped out of the RV. The exhaust outlet is on the bottom of the generator. Please be sure to use the proper exhaust connections, hangers, and clamps. Before using this generator, be sure to install a carbon monoxide detector inside the RV.
Better Efficiency – On-demand power uses less fuel than other popular generator models both while running and at rest.
Dual Fuel – Use gasoline or propane in one unit.
Electric Start System – Hassle-free electric start system with remote start lets you start the generator from inside the coach.
Use with Sensitive Electronics – Designed for reliable service with all total low harmonic distortion for use with sensitive electronics.
Backup Recoil Start – Emergency backup recoil start gives you further peace of mind when you are using the Flex Power 4000i. No other generator has this capability.
Brushless Alternator – Multi-pole PM brushless alternator incorporates a digital voltage regulator. The total harmonic distortion is only 3%, which makes it safer to power all types of electronic devices.
Stepped-Up Power on Demand – Offers stepped-up power on demand, eliminating issues of overload. The motor slows down when you reduce load and will speed up when you resume a higher load. High performance, low cost, quiet operations, and fuel efficiency make this RV generator the best in its class by every measure.
Compared to the Competition – The Flex Power 4000i is lighter, more fuel efficient, lower in harmonic distortion, quieter, has a higher base load, and has many more features.
100% Replacement for Onan Installed Generators – Fits in the same space as Onan and other competitors.
Safety Features – The Flex Power 4000i includes many safety features that go above and beyond industry standards, including a digital valve controller that offers auto shut-off for fire prevention.
Consistent Output – Less distortion (3% compared to 17% in competitive models) allows you to power sensitive devices like laptops, TVs, and gaming consoles without worrying about overload.
Softer Sound – Consistent output allows for a quieter run without loud rev cycles.
Significantly Fewer Emissions When Run with Propane – Up to 10 times less output.
Digital Hour Reading – Easily measure running time for maintenance.
Safer Design – Engineered and built to mitigate fire risk.
Digital Valve Controller – Auto shutoff monitoring for fire prevention.
Remote Start Capability – Wiring harness for connecting to controls within the RV for remote starting.
Heat Sensor – Built-in protection from overheating and over-revving.
Exceeds Emissions Requirements – Exceeds U.S. Forest Services (USFS), CSA, RVIA, and EPA emission requirements.
Original Equipment – Original equipment for Forrest River, NeXus RV, and Thor Industry.
Backed by 3-Year Limited Warranty
Specifications
AC/DC Excitation: Brushless PM
Amps: 33.3
Design: Multi-Pole PM
Dimensions: 29.5"L x 19.25"W x 13.5"H
Frequency: 60
Fuel: Gasoline/LP
RPM: Variable 2200-3600
Voltage Regulation: Digital
Volts: 117-120
Watts: 4000
Weight: 121 lbs.
- Compact design fits easier within storage spaces or compartments
- Dual fuel capability for running on gasoline or propane
- Smart start technology for efficient, safer starts
- Integrated inverter for clean power production
- New exhaust and cooling system provides maximum cooling while staying quiet