Motorhead Premium Tri Fuel Generator 25000 Watts


Motorhead Premium Edition Tri Fuel generator 15000 watts, Honda engine GX630, 20 HP, Mecc Alte alternator; Runs on natural gas, propane (LPG), and gasoline; Includes battery, and wheel kit; 13.5 gallon fuel tank; CARB Approved; 2 Year Smart Generator Limited Warranty.


Motorhead Premium Tri Fuel Generator 25000 Watts

This is our flagship generator and the largest Tri Fuel generator we carry. The Motorhead Premium Edition Tri Fuel generator 15000 watts is the perfect generator for either Commercial or Residential use. It has a premium quality frame with 4 beefy wheels for easy mobility. On the job site this unit can power all of your power tools without skipping a beat. It is also a great choice for a homeowner looking to power up a central air conditioner up to 5 tons, sum pump, well pump, heat, microwave, lights, entertainment center, computers, refrigerators, etc.

  • Model: The Motorhead – SG15002
  • 20 HP Honda GX630 OHV Engine
  • 13.5 Gallon fuel tank provides up to 11.7 hour run time at 50% load
  • Tri fuel generator 15000 watts, 25000 starting watts
  • Natural Gas requirement: 200,000 BTU per hour
  • Compatible with 50 amp manual transfer switch
  • Output is derated 20% for natural gas
  • Electric start
  • Hydraulic/magnetic circuit breakers, GFCI & Twist-Lock Outlets
  • (2) 5-20R 120V 20A DUPLEX GFCI; (1) L14-30R 120V/240V 30A TWISTLOCK; (1) 14-50R 120V/240V 50A
  • Premium Mecc Alte Alternator with 100% copper windings, Made in Italy
  • The AVR (Automatic Voltage Regulator) system provided by Mecc Alte produces precise voltage (less than 5% THD) necessary to power your sensitive electronics like computers
  • Low oil shutoff
  • Decibel Level (db) 75
  • 420 pounds
  • 31.5 inch (L) x 30.5 inch (W) x 37.5 inch (H)
  • CARB compliant
  • Battery and commercial 4 wheeled mobility kit included
  • 2 Year Smart Generator Limited Warranty
  • CARB Compliant For California

It is easy to adjust the load block from LPG to Natural Gas.  The load block on your generator’s was tuned to 11 wc at our shop, perfect pressure for our LPG hoses.  Before running on Natural Gas give us a call and a tech will teach you how to adjust the load block over the phone.

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Author Rating
2 based on 28 votes
Brand Name
Smart Generators
Product Name
Motorhead Premium Tri Fuel Generator
USD 5499.99
Product Availability
Available in Stock

Additional information

Weight 420 lbs
Dimensions 31.5 x 30.5 x 37.5 in


Engine Brand

Starting Power

Running Power


  1. (verified owner)

    What a powerful generator! Under LPG we can power our entire house with our 5 ton central air conditioner!

  2. (verified owner)

    The customer service at Smart Generators is amazing! They spent time speaking with our contractor to find the perfect generator for our house. What a well made generator the Motorhead is. Now I am ready for the next power outage!

  3. (verified owner)

    It’s a great unit. Built well, runs beautifully!

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