Head to head

DuroMax XP15000EH vs Westinghouse WGen14500DFc

DuroMax XP15000EH

DuroMax · Portable Generator

DuroMax XP15000EH

~$3,199

12,500 W / 15,000 W surge · up to well pump or a small central AC

Westinghouse WGen14500DFc

Westinghouse · Portable Generator

Westinghouse WGen14500DFc

~$3,499

14,500 W / 18,000 W surge · up to well pump or a small central AC

Quick takeThe DuroMax XP15000EH lists about $300 lower; the Westinghouse WGen14500DFc puts out more sustained power (14,500 W); the Westinghouse WGen14500DFc is quieter at 74 dB.

SpecDuroMax XP15000EHWestinghouse WGen14500DFc
Approx. price~$3,199~$3,499
TypePortable GeneratorPortable Generator
FuelDual Fuel (Gas/Propane)Dual Fuel (Gas/Propane)
Running / output watts12,500 W14,500 W
Starting / surge watts15,000 W18,000 W
Battery capacity——
Expandable to——
Noise83 dB74 dB
RuntimeGas: 18 hrs at 25% load, 8 hrs at 50% on 10.6 gal; propane: 16 hrs at 25%, 8 hrs at 50% (60 lb tank suggested)Gas: up to 16 hrs at 25% load, 9 hrs at 50% on 10.5 gal; propane: 4 hrs at 50% on a 20 lb tank (13,000 W running on LP)
Outlets4x 120V 20A GFCI (5-20R), 1x 120V 30A (L5-30R), 1x 120/240V 30A (L14-30R), 1x 120/240V 50A (14-50R)2x 120V 20A GFCI (5-20R), 1x 120V 30A (L5-30), 1x 120/240V 30A (L14-30R), 1x 120/240V 50A (14-50R), 2x USB
Fuel tank10.6 gal10.5 gal
Weight380 lbs352 lbs
Transfer-switch readyYesYes
Warranty3-year residential, 1-year commercial3-year residential

Highlighted cell is the better figure for that row.

Owner pros and cons

DuroMax XP15000EH

  • +CARB and 50-state compliant, unlike many big open frames
  • +14-50R and L14-30R feed a transfer switch
  • +CO sensor shutdown with copper windings and AVR
  • +Propane hose and regulator included
  • −83 dB, about 9 dB louder than the Westinghouse WGen14500DFc
  • −380 lbs with no recoil backup if the battery dies
  • −60 lb propane tank is the suggested minimum
  • −Westinghouse's WGen14500DFc makes 2,000 W more for only $300 more
  • −Smaller dealer network than Generac

Westinghouse WGen14500DFc

  • +50-amp 14-50R outlet feeds a transfer switch directly
  • +THD at or below 5% with copper windings is safe for electronics
  • +Up to 16 hrs on gas at 25% load from a 10.5 gal tank
  • −352 lbs and 74 dBA, the heaviest and loudest portable option listed
  • −Electric and key-fob start only, no recoil backup
  • −A 20 lb propane cylinder gives only about 4 hrs at half load
  • −Costs about as much as a small standby unit
  • −Not CARB compliant