Head to head

DuroMax XP13000EH vs DuroMax XP15000EH

DuroMax XP13000EH

DuroMax · Portable Generator

DuroMax XP13000EH

~$1,299

10,500 W / 13,000 W surge · up to well pump or a small central AC

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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

Quick takeThe DuroMax XP13000EH lists about $1,900 lower; the DuroMax XP15000EH puts out more sustained power (12,500 W); the DuroMax XP13000EH is quieter at 74 dB.

SpecDuroMax XP13000EHDuroMax XP15000EH
Approx. price~$1,299~$3,199
TypePortable GeneratorPortable Generator
FuelDual Fuel (Gas/Propane)Dual Fuel (Gas/Propane)
Running / output watts10,500 W12,500 W
Starting / surge watts13,000 W15,000 W
Battery capacity——
Expandable to——
Noise74 dB83 dB
Runtime8 hrs @ 50% load (8.3 gal gas); ~3 hrs on 20-lb propaneGas: 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)
Outlets2x 120V 20A GFCI (5-20R), 1x 120V 30A (L5-30R), 1x 120/240V 30A (L14-30R), 1x 120/240V 50A (14-50R)4x 120V 20A GFCI (5-20R), 1x 120V 30A (L5-30R), 1x 120/240V 30A (L14-30R), 1x 120/240V 50A (14-50R)
Fuel tank8.3 gal10.6 gal
Weight234 lbs380 lbs
Transfer-switch readyYesYes
Warranty3-year limited3-year residential, 1-year commercial

Highlighted cell is the better figure for that row.

Owner pros and cons

DuroMax XP13000EH

  • +Starts well pumps and heat pumps that stall smaller generators
  • +MX2 switch dedicates full output to 120V when needed
  • +All-metal frame and panel survive job-site abuse
  • +50A, two 30A, and GFCI household outlets cover everything
  • +Strong value at 8¢/starting-watt
  • −Very loud under load — plan distance and sound walls
  • −High THD non-inverter power, a concern for sensitive electronics
  • −Propane runtime is only ~3 hours on a 20-lb tank
  • −234 lbs — barely mobile on soft ground
  • −Starter, carb and governor problems turn up in owner reports

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