Duromax XP4850EH Portable Dual Fuel Generator Review

Last Updated on May 31, 2023 by Matthew Pizarro

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Duromax XP4850EH Portable Dual Fuel Generator

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DuroMax XP4850EH Generator

Air Cooled Engine, Electric Start, and Reliable

Duromax is one of the best portable generators with one button fuel switching feature.

DuroMax XP4850EH is a dual fuel electric start portable generator by DuroMax Generators. The manufacturer company is Power Max. This generator is operated with both gasoline and propane gas. A single switch button is provided for the conversion of fuel from gasoline to propane gas and vice versa. The device is equipped with a full power panel having a key start switch. The voltmeter, advance oil warning light, and circuit breaker are also the parts of the power panel. Provided with low oil shut off it helps a lot in preventing any damage to the engine. This unit has two power outlets of 120V and a dual switchable twist lock of 120/240V.

Duromax XP4850EH Portable Generator Review

The DuroMax dual fuel generator is approved by the Environmental Protection Agency (EPA) to be used in parks and recreational areas. The device being environment-friendly in terms of its unique features has given it exclusive importance.

The reliable power output capability of this device has also made it possible to use in:

  • Houses (For operating refrigerators, water pumps, etc.)
  • Offices (For operating computers, Xerox machines, etc.)
  • Workshops (For operating drillers, blowers, and other machines)


The DuroMax generator has a featured and unique design. The device is provided with two wheels and a dual-sided holder/handle. The unit has four insulating foundations which keep it firm, stable, and safe. These isolated foundations help in continuing the quiet and smooth operation of the generator.

Durable and Reliable Dual Fuel Generator

The DuroMax Dual Fuel Technology has made it possible to almost double the lifetime of the generator. Since it is operated with a cleaner-burning of propane gas thus increasing its lifetime. The usage of propane gas also gives the unit an easy and quick start. This unit is liked by most of the customers because of its reliability and durability. Having much efficiency in its performance with using propane gas as a fuel is also a reason.

Propane Hose

The DuroMax generator is provided with a propane regulator and a connecting hose. The hose is almost 3 feet in length and connected with the carburetor from one side. The other side of the hose is simply attached to the propane tank and it is ready for operation. The hose is made from materials which are durable and of high quality. It is prepared such that it withstands the different climatic conditions and temperatures. The resistance of the hose to environmental changes helps it provide a continuous flow of gas to the generator.

Low Noise Producing Generator

One of the best features of the DuroMax dual fuel generator is the little noise-producing capability. This unit is highly intended to use outdoors like in parks and recreational areas. Since these areas are for healthy and peaceful activities, therefore, the annoying noise of the unit must be avoided. In the world of generators, it is one of the few units producing around 69 decibels of sound. This frequency range sounds like an ordinary lawnmower.

What Other Experts Liked

  • Company Assembled
  • Environment Friendly
  • Low Noise
  • Efficient and Reliable in Performance
  • Electric Start
  • One Button Fuel Switching
  • Easily Movable
  • Air Cooled Engine

What Other Experts Didn’t Like

  • Damaging due to shipping
  • Non-availability of remote starting feature
  • A bit heavy in weight

Frequently Asked Questions (FAQs)

Some very common questions asked about this product:

Q: How long will it run on a 20lb tank of propane?

Ans. It runs approximately 14 hours with 60-80% load applied.

Q: Does this generator have a manual start?

Ans. Yes, it has the manual starting feature as well.


The efficient use of generators with propane gas is preferred by most customers these days. If you have the intention of looking for the best, most durable, and reliable dual fuel generator which is environment-friendly and economical, this unit is the best choice for fulfilling your needs.

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