Skip to content
4TH OF JULY SALE: Save Up to 40% for Americas 250th Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 11/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

GENMAX, Portable Inverter Generator, 10500w Tri-Fuel, Surge Watts 10500 Voltage 120/240 Model# GM10500iETC

Item# 5951850
GENMAX, Portable Inverter Generator, 10500w Tri-Fuel, Surge Watts 10500 Voltage 120/240 Model# GM10500iETC

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

GENMAX, Portable Inverter Generator, 10500w Tri-Fuel, Surge Watts 10500 Voltage 120/240 Model# GM10500iETC

Click or Tap image to Zoom

  • Tri Fuel Dominance: Enjoy unprecedented flexibility with the ability to operate on gasoline, LPG, and NG. This tri-fuel capability ensures adaptability for any power requirement, providing a versatile solution for your energy needs.
  • Massive 10500 Watts of Power: With an impressive 10500-watt output, the GM10500iETC stands tall as a reliable source of power for heavy-duty tools, essential appliances, and more. Experience the confidence that comes with commanding performance.
  • Whisper-Quiet Operation: Operate with minimal noise and maximum efficiency. The GM10500iETC is designed for quiet performance, making it suitable for any environment without compromising on power.
  • Inverter Excellence: Enjoy clean and stable power for your sensitive electronics. Whether you're camping, hosting outdoor events, or preparing for unexpected outages, the GM10500iETC delivers dependable power.
  • Safety at the Core: Equipped with advanced safety features, including overload protection and low-oil shutoff, the GM10500iETC prioritizes your safety while providing reliable power.

  • Prop 65 Warning: See Details

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

"Experience Unrivaled Power and Flexibility with GENMAX GM10500iETC: Your Ultimate Electric Start 10,500w Tri Fuel Inverter Generator! Introducing the GENMAX GM10500iETC Electric Start 10,500w Tri Fuel Gasoline, LPG, and NG Inverter Generator – a powerhouse engineered for the most demanding energy needs. This generator represents the pinnacle of innovation, offering a triumphant combination of colossal power and the freedom to choose between gasoline, LPG, and NG fuels.

What's Included

    (1) GENMAX Tri Fuel ?Inverter Generator Model #GM10500iETC?Spark Plug Socket Wrench (1) Dual-Purpose Screwdriver (1) Funnel (1) NEMA L14-30P Locking Plug (1) NEMA 14-50P Industrial Plug (1) Remote Control Key (1) LPG Hose (1) NG Hose (1) NG Quick Connector (1

Downloads

Product Manual

Features + Benefits

  • Tri Fuel Dominance: Enjoy unprecedented flexibility with the ability to operate on gasoline, LPG, and NG. This tri-fuel capability ensures adaptability for any power requirement, providing a versatile solution for your energy needs.
  • Massive 10500 Watts of Power: With an impressive 10500-watt output, the GM10500iETC stands tall as a reliable source of power for heavy-duty tools, essential appliances, and more. Experience the confidence that comes with commanding performance.
  • Whisper-Quiet Operation: Operate with minimal noise and maximum efficiency. The GM10500iETC is designed for quiet performance, making it suitable for any environment without compromising on power.
  • Inverter Excellence: Enjoy clean and stable power for your sensitive electronics. Whether you're camping, hosting outdoor events, or preparing for unexpected outages, the GM10500iETC delivers dependable power.
  • Safety at the Core: Equipped with advanced safety features, including overload protection and low-oil shutoff, the GM10500iETC prioritizes your safety while providing reliable power.
  • Runnings Watts: 8500W (Gas)/8000W(LPG)/6800W(NG)
  • Starting Watts: 10500W(GAS)/9500W(LPG)/8400W(NG)
  • Rated Voltage: 120/240V
  • Wattage: 10500 watts
  • Fuel Type: Gasoline; Power Source: Propane-powered, Natural gas
  • Outlets: 1X 120/240V AC 30A L14-30R Outlet,DC Cigarette Lighter Outlet: 12V DC 8.3A, 1X 120/240V AC 50A 14-50R Outlet,4X120V AC 20A 5-20R Outlet
  • Engine Displacement: 458cc
  • Engine Type: 4-stroke
  • Special Feature: Portable
  • CO Alarm: Shuts down the engine in the event of CO buildup
  • Parallel Connectors: To increase AC power output, the connector sockets are used to connect the two same type generators with special parallel cable GM9000PK sold by GENMAX. The connector sockets is only used to connect two inverter generators. They can not used for AC power output. The special parallel cable GM9000PK shall be purchased separately, and they shall be approved by certification body
  • Circuit Breaker: A circuit breaker interrupts the current when the whole circuit is overloaded.
  • ATS Interface: For connecting to ATS control box
  • Battery Charging Port: Charge the generator battery
  • Low Idle: When turned to the ON position, the engine will sense the load needed and run at a slower RPM to save fuel.

Key Specs

AttributeSpecification

item#

5951850

Brand

GENMAX

Manufacturer's Warranty

1 year limited warranty

Ship Weight

275.0 LB

Surge Watts

10,500

Voltage

120/240

Fuel Type

Dual Fuel - Natural Gas and Propane

Engine Brand

DINKING

Engine Displacement

458 cc

Noise Level

63 dB

Start Type

Recoil, Electric and Remote
AttributeSpecification

Fuel Capacity

6.9 Gal

Battery Required

No

Battery Included

Yes

Auto Shutdown

Yes

Overload Protection

Yes

Low Oil Shutdown

Yes

Hour Meter

Yes

Built-in Inverter

Yes

CARB Compliant

Yes

Product Weight

250.0000 lb

Dimensions L x W x H (in.)

30.0 x 30.0 x 23.0 in

Reviews

Questions & Answers

6 Reviews This action will navigate to reviews.

Questions

1–10 of 18 Questions  
Sort by:

  1. Run time on 50% and 25 % load.

    1 answer

    1. The generator would run approximately 13.5-14 hours at 25% load and approximately 12 hours at 50% load. On a 20 pound propane tank it would run approximately 8.5 hours.

      Helpful?

  2. How to unplug CO2 sensor

    1 answer

    1. The CO2 sensor should not be disconnected, as it would disable an important feature to shut the generator off and prevent carbon monoxide poisoning. It also may void the warranty.

      Helpful?

  3. Where is it manufactured? What is the country of origin?

    1 answer

    1. This product is manufactured in China.

      Helpful?

  4. Is this a grounded neutral generator ? If not will it void the warranty to make it a floating neutral generator ?

    1 answer

    1. The generator will have a floating neutral. For easy bonding, use the bonding plug (sold separately through the manufacturer) to change the floating neutral to a bonded neutral.

      Helpful?

  5. What is the running watts in propane mode?

    1 answer

    1. The running wattage for propane is 8,000 watts with a surge wattage of 9,500.

      Helpful?

  6. product information says noise is 63 db at what percentage is this noise level?

    1 answer

    1. The percentage for 63 DB would be 199526231.50%.

      Helpful?

  7. Will this supply 3phase power

    1 answer

    1. The Genmax Portable Inverter Generator (Model# GM10500IETC) does not supply 3-phase power. It is designed to provide single-phase power with voltage options of 120V and 240V.

      Helpful?

  8. How loud is this generator

    1 answer

    1. The decibel rating is 63.

      Helpful?

  9. How long is the natural gas hose?

    1 answer

    1. The length of the natural has hose is 1500 MM (59.0551 inches). The inside diameter of the fitting is 20.2 MM (0.79 inches). The outside diameter of the fitting is 35 MM (1.378 inches). The length of the propane hose is also 150 MM (59.0551 inches).

      Helpful?

  10. Can the 30 amp and 50 amp outlets be used at the same time?

    1 answer

    1. There would be no problem getting power out of the 30, and 50 amp outlets at the same time. Just make sure your voltage selector switch is switched to the 240V selection.

      Helpful?

Warranty

Manufacturer's Warranty

1 year limited warranty

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Repair Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.