WE ARE EDITORIALLY INDEPENDENT AND COMMITTED TO OBJECTIVE, DATA-DRIVEN INFORMATION.. WE DO NOT ACCEPT FREE PRODUCTS. WE EARN ADVERTISING FEES PAID BY MERCHANTS ON QUALIFYING PURCHASES.

DuroMax XP28000iHT - 22000/28000W Tri Fuel Inverter Generator With Remote Start

The DuroMax XP28000iHT is a powerful tri-fuel inverter generator with a rated wattage of 22,000 W and a starting wattage of 28,000 W. (Read full specs)

Compare ShortlistShortlistedRemoved from shortlist 9
Picture of the DuroMax XP28000iHT
Add Generator Bible as a preferred source on Google

Description

Zoom on the DuroMax XP28000iHT

In summary, the DuroMax XP28000iHT is a powerful portable inverter generator especially useful for:

  • Professionals in need of safely powering high-intensity work or lighting equipment
  • Small homeowners in search of a full power backup solution

In the forthcoming sections, you'll delve into its power characteristics, the various outlets it offers, its overall portability, and the additional features it boasts.

Power & Run Time

The DuroMax XP28000iHT in use

The DuroMax XP28000iHT

The DuroMax XP28000iHT delivers 120/240V and boasts with a tri-fuel technology enabling it to utilize gasoline, propane, or natural gas. When powered by gasoline, it achieves a running wattage of 22,000W and a peak wattage of 28,000W. Upon using propane, it gains 20,000 rated watts and 25,000 peak watts. Its operation with natural gas provides 16,000W of rated wattage and 20,000W of starting wattage. The impressive running wattage makes this unit one of the biggest inverter generators currently on the market.

Operating at a noise rating of 70 dBA (just as noisy as a vacuum cleaner), this inverter generator starts up with a hassle-free and practical electric starter (battery included). In addition, the XP28000iHT also supports remote starting, enhancing user convenience (key fob included).

The generator also includes 2-wire start support, enabling automated control by compatible automatic transfer switches (ATS), solar battery systems, or hybrid inverter setups using a low-voltage contact-closure signal.

Regarding its running time, the XP28000iHT, with a 12.7 gallons fuel capacity, can operate for around 9 hours at 50% load with a full tank of gasoline (fuel consumption around 1.41 GPH). When using propane, it can run for around 3.3 hours (on a 20 lbs tank - propane consumption around 1.42 GPH).

The XP28000iHT produces a clean sine wave: thanks to a <5% Total Harmonic Distortion (THD), your sensitive electronics can be safely plugged in the AC outlets.

Outlets

The control panel includes the following 7 AC outlets:

Two Duplexes 120V 20A (5-20R) GFCI
120/240V 30A (L14-30R) receptacle
Two 120/240V 50A (14-50R) receptacles

Furthermore, it has 1 DC outlet: there's a 48-58V 10A output to charge your home backup Li-ion batteries.

The XP28000iHT's twist-lock L14-30R receptacle makes it transfer switch ready, enabling hassle-free connection to your breaker box for powering your home during outages.

Portability

With its enclosed inverter generator design (L39.3 x W31 x H34.5 in), the DuroMax XP28000iHT offers superior aesthetics and operates with minimized noise levels, distinguishing itself from standard, open frame generators. The generator has a contemporary design, convenient for recreationally generating power.

As the generator's weight is 466 pounds, manually moving it or transporting it may be challenging, despite the fact that it is technically considered 'portable' (movable). Still, once it is on the ground, its set of 4 wheels and its folding handle can easily solve the issue of low mobility and allow for easy relocation of the device.

Features

Panel of the DuroMax XP28000iHT

The XP28000iHT's control panel

Enhancing monitoring capabilities, the XP28000iHT features a digital data center within its control panel, furnishing essential details on the lifetime run hours, voltage, frequency and power output for tracking activity and status.

In addition to this info, several light indicators serve to show you when the generator is ready, its oil levels are insufficient and the generator is on overload.

The built-in fuel gauge of the inverter generator ensures simple and quick gas level assessments.

Regarding security, the generator comes with an automatic low oil shut-off and an overload protection (circuit breaker), providing peace of mind during operation.

The XP28000iHT also benefits from DuroMax’s CO Alert carbon monoxide shutdown. If CO levels become unsafe or rapidly increase, the generator will automatically shut down, an indicator will light red, and the engine will not restart for 5 minutes.

Alongside the standard documentation and an owner's manual (opens in a new tab) for quick setup, the DuroMax XP28000iHT is bundled with additional accessories: propane hose, battery charging cables, funnel, tool kit, battery charger, key fob and natural gas hose with NPT adapter.

The DuroMax XP28000iHT versus other generators

The following charts are provided to give you an idea of how some of the key specs of the DuroMax XP28000iHT compare to generators of similar power (between 14000 and 22000 W).

  • At a weight of 466 pounds, the DuroMax XP28000iHT places in the expected weight range of the generators in the 14000-22000 rated wattage range. In terms of weight, one of the champions in their power range is the Pulsar PGD170TiSRCO, standing at just 313 lbs.
  • With noise levels starting from 70 dBA rating, this inverter generator stands out as one of the quieter options among products of similar power. If noise level is one your key decisive factors, you may find the Pulsar PGD170TiSRCO appealing. It's rated at 66 dBA, making it one of the quietest generators in its power range.
  • Regarding its autonomy, the XP28000iHT can run for around 9 hours at a 50% load, aligning it with the lower performers in its power range. If autonomy is your priority, one of the devices of a similar power output with the highest run time is the Westinghouse WGen20000, reaching around 11 hours.
  • While the run time is an important parameter, it is dependent on the fuel tank's capacity and thus, doesn't say much on its own unless we consider fuel consumption as well. The inverter generator utilizes approximately 1.41 GPH of gasoline at a 50% load, placing it within the typical range of fuel consumption seen in products of comparable wattage. If you are concerned with gasoline efficiency, having a fuel consumption of just 0.95 GPH, the Westinghouse WGen14500DFc is a device you could look out for.

The bottom line

STRENGTHS:
  • Tri-fuel
  • One of the biggest inverter generators on the market
  • CO Alert technology
  • Several accessories included
  • GFCI Outlets
  • High power DC output
  • Remote start
  • Two-wire start
  • Inverter
  • Quiet for its power (70 dBA)
AVERAGE SPECS:
  • Decent weight (466 lbs)
  • Decent fuel efficiency
WEAKNESSES:
  • No recoil back-up
  • Relatively low run time

Do you own the DuroMax XP28000iHT and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

General
InverterYes
Parallel capableNo
RV readyNo
FuelTri-Fuel (gasoline/propane/natural gas)
Engine999 cc OHV V-Twin, cast iron sleeve
AlternatorCopper windings
Starting systemElectric, Remote
Warranty5 years
VoltageAC: 120/240V 60 Hz, DC: 48-58V
Power
GasolineLPGNG
Running watts22,000 W20,000 W16,000 W
Starting watts28,000 W25,000 W20,000 W
Running amps (@120/240V)183.3/91.7 amps166.7/83.3 amps133.3/66.7 amps
Peak amps (@120/240V)233.3/116.7 amps208.3/104.2 amps166.7/83.3 amps
Run time @50% load9 h3.3 hN/A
Run time @25% load16 h6 hN/A
Features
GFCI outletsYes
Covered outletsYes
Automatic Voltage RegulationInverter
AC outlets
  • 2x Duplex 120V 20A (5-20R) GFCI
  • 1x 120/240V 30A (L14-30R)
  • 2x 120/240V 50A (14-50R)
DC outlets1x 48-58V 10A output
Data centerPower output, lifetime run hours, voltage and frequency
IndicatorsLow oil, overload and output ready
Fuel tankMetal, 12.7 gal
Fuel gaugeYes
Misc
Weight466 lbs
Approx. dimensions (L x W x H)39.3 x 31 x 34.5 in
Noise (lower limit)70 dBA
THD< 5%
ComplianceEPA, ANSI/PGMA G300-2023
SecurityLow oil and overload protection, CO monitoring
Spark arrestorYes
NeutralBonded to frame
Accessories includedFunnel, tool kit, key fob, battery charger, natural gas hose with NPT adapter, propane hose, battery charging cables, and battery
UPC811640017309

We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.

Spec Improvement×

This form does not send us any personal data (not even your IP address)

About DuroMax

Duromax is a small, American based power equipment company, with headquarters in Ontario, California. Duromax specializes in several products, including pumps, engines, pressure washers, and most importantly, power generators. In this regard, the company focuses solely on portable generators, of mostly small and medium power outputs, and dual fuel devices. Duromax’s generators are designed and serviced in the US, however, their production is outsourced overseas. Founded in 2003, DuroMax starts to be seen as an important player in the power generator market.

Warranty Information

The DuroMax XP28000iHT is covered under a warranty for up to 5 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of DuroMax generators, please consult DuroMax's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-844-DUROMAX (844-387-6629).

Questions & Answers

What can it power?
Examples of items that can be simultaneously powered.
The examples below are based on a maximum load of 80% and estimated wattages. For a more accurate estimation, use our generator sizer.
Item Running Watts Starting Watts
At home AC (10,000 BTU) 1500 2200
Dish washer 1500 3000
Microwave (1000 watts) 1500 1500
Electric fry pan 1500 1500
Sump pump (1/2 hp) 1050 2150
Refrigerator (energy star) 192 1192
Clothes dryer 5400 6750
Electric range 2100 2100
Hair dryer 1800 1900
Washing machine 900 1650
LED TV 150 150
Total 17592 W 19092 W
For work Electric welder 9000 9000
Table saw 1800 4500
Air compressor (1 hp) 1600 6100
Grinder 1400 2500
Demolition hammer 1260 1260
Disc sander 1200 1200
Pressure washer (1 hp) 1200 3600
Bug zapper 80 80
Total 17540 W 22040 W

Couldn't find the right answer for you? Ask your own question.

Ask a question

Your name and email address will not be publicly published. We only need them to be able to answer you directly

Leave a review

Your total score

0/5
Uploading photos, please wait...
Allowed file formats: .jpg, .jpeg, .png, .webp - Max file size: 3mb

Generator Bible
Logo
Compare items
  • Total (0)
Compare

You can compare as many generators as you wish. However, for the best results, we recommend you to compare only 2 generators at a time.

0