XP28000iH Generator Specifications

Power Output

Gasoline

• Peak Wattage: 28,000W

• Running Wattage: 22,000W

• Running Amps (120V): 183.3A

• Running Amps (240V): 91.67A

• Runtime @ 25% Load: 16 hours

• Runtime @ 50% Load: 9 hours

Propane

• Peak Wattage: 25,000W

• Running Wattage: 20,000W

• Running Amps (120V): 166.67A

• Running Amps (240V): 83.3A

Runtime @ 25% Load:

• 40 lb tank: 12 hours

• 60 lb tank: 18 hours

• 100 lb tank: 30 hours

Runtime @ 50% Load:

• 40 lb tank: 6.67 hours

• 60 lb tank: 10 hours

• 100 lb tank: 16.66 hours

Engine & Emissions

• Engine Manufacturer: DuroMax Power Equipment

• Engine Type: 4-Stroke

• Valve Type: OHV

• Cooling Type: Forced Air

• Engine Size: 999cc

• Engine Speed: Variable (load dependent)

Starting & Operation

• Starting Type: Push Button

• Electric Start: Yes

• Recoil Start: No

• Remote Start: Yes

• Idle Control: Demand-Based Variable Idle

• Fuel Types: Gasoline & Propane

• Fuel System: Carburetor

Oil & Maintenance

• Oil Type: 10W-30

• Oil Types Supported: Conventional, Blended, Synthetic

• Oil Capacity: 84.5 oz (2.5L)

• Oil Cooling: Pressure & Splash

• Low Oil Shutdown: Yes

Safety & Compliance

• CO Sensor Shutdown: Yes

• EPA Certified: Yes

• CARB Certified: No

• California Sales: Not available for sale in California

• Neutral Type: Bonded

Generator Features

• Voltage: 120 / 240V

• Frequency: 60 Hz

• THD: <3%

• AC Phase: Single Phase

• GFCI Outlets: Yes

• Automatic Voltage Regulator: Yes

• Winding Material: 100% Copper

Control Panel

• Battery Switch: Yes

• Battery Tender Port: Yes

• Battery Tender Included: Yes

• Volt Meter: Digital

• Hour Meter: Yes

Outlets

• 5-20R (120V): 4

• L14-30R (120/240V): 1

• 14-50R: 2

Fuel & Tank

• Fuel Tank Capacity (Gasoline): 12.7 gallons

• Suggested Propane Tank: 60 lb minimum

• Propane Hose & Regulator: Included

Build & Dimensions

• Product Dimensions: 39.25" L × 31" W × 34.5" H

• Weight: 466 lbs

• Cylinder Sleeve: Cast Iron

Noise Level

• Noise @ 25% Load: 70 dB

Applications / Best Use Cases

The XP28000iH is a maximum-output inverter generator designed for the most demanding applications:

✅ Whole Home Backup (Large Homes / Full Coverage)

• Entire home circuits

• Multiple HVAC systems

• Electric appliances

• Large well and sump systems

✅ Commercial & Industrial Use

• Shops and warehouses

• Heavy equipment operation

• Multiple high-load tools simultaneously

✅ Large Jobsite Applications

• Industrial-grade tools

• Air compressors

• Welders (depending on specs)

• Multi-crew operations

✅ Emergency & Disaster Relief

• Long-duration outages

• Critical infrastructure

• High-demand emergency response setups

✅ Events & Mobile Business

• Food trucks

• Outdoor events

• High-power event setups

What Can This Generator Run? (Quick Guidance)

The XP28000iH (22,000 running watts) can typically power:

✔ Whole Home Power

• Entire home electrical system (depending on load)

• Multiple refrigerators & freezers

• Full lighting and outlets

✔ High Demand Appliances

• Electric water heaters

• Electric dryers

• Multiple large appliances simultaneously

✔ HVAC Systems

• Multiple central AC units (with soft start installed)

• Large tonnage systems (5+ ton setups depending on configuration)

✔ Commercial Equipment

• Industrial tools

• Large compressors

• Multiple heavy loads running simultaneously

✔ RV & Mobile Power

• Multiple RV units

• Full RV park-style setups

⚠ Important Power Usage Disclaimer

The appliance examples listed above are general estimates only and may vary depending on the specific make, model, and starting wattage requirements of each device.

To ensure proper generator sizing and compatibility with your home or equipment, we strongly recommend consulting a licensed electrician to perform a power usage evaluation. This will help determine the exact wattage requirements needed for your specific setup.

Additional Features

• RV Ready: Yes

• Home Backup Ready: Yes

• Wheel & Handle Kit: Included

• Bearing Type: 6003 Bearing

Included in the Box

• XP28000iH Generator

• Propane Hose & Regulator

• Oil Funnel

• Spark Plug Wrench

• Tool Set

• Remote Control

• Battery Tender

• DC Cables

• Owner’s Manual

Product Info

• Part Number: XP28000iH

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