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WEN

WEN 14500-Watt 120V/240V Tri-Fuel Generator, Transfer-Switch Ready with Electric Start and Wheel Kit (TF1450)

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Arrives Monday, Dec 15
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Size: 14.5KW Tri Fuel


Features

  • Switch between gasoline (14500 surge watts, 11500 running watts), propane (12500 surge watts, 10300 running watts), and natural gas (10500 surge watts, 8750 running watts) with a simple turn of the selection dial
  • Operates at 120V and 240V, making it perfect for transfer switches and emergency backup
  • Electric start powers the 500c 4-stroke OHV engine with the turn of a key
  • 8.2-gallon tank provides up to 12 hours of half-load runtime
  • Includes four 120V 5-20R outlet, a 120V/240V transfer-switch-ready NEMA L14-30R outlet, a 120V/240V transfer-switch-ready NEMA 14-50R outlet, a 12V DC automotive outlet, a bottle of oil, a 6-foot LPG connection hose, an NG quick-connect adapter, and a three-year limited warranty

Description

Remember when your backup plan had a backup plan? Whether we're providing your home electricity during a crisis or charging your family's cellphones at the campgrounds, WEN has been reliably lighting up lives since 1951. Now, with the WEN 14500-Watt Tri Fuel Electric Start Generator, you’ll be able to pull power from three different sources. Simply select your preferred method – gasoline, propane, or natural gas – and power on. With 14500 surge and 11500 running watts on gasoline, 12500 surge and 10300 running watts on LPG, and 10500 surge and 8750 running watts on NG, it’s durable enough for the job site and reliable enough for home emergency backup. Electric start lets you power up your generator with the turn of a key, and includes a recoil starter as backup. Our packed panel features four three-prong 120V NEMA 5-20R outlets, a 120V/240V 30A NEMA L14-30R outlet, a 120V/240V 50A NEMA 14-50R outlet, and a standard 12V DC automotive outlet. The onboard data meter digitally displays voltage, frequency, total runtime, and session runtime to help keep tabs on maintenance intervals. Run your lights, TV, refrigerator, sump pump, power tools, or other essentials with ease. The wheel and handle kit makes transportation easier than ever, while the included six-foot LPG hose allows for immediate connection to propane tanks. Thanks to its 240V capability, powerful 500cc engine, and included NG quick-connect adapter, this generator is the perfect portable alternative to hefty and expensive standby units (NOTE: NG hose not included / sold separately, part no. TF1450X-1431). Simply connect the NEMA L14-30R or 14-50R outlet to your transfer switch for power when and where you need it. Fill the gas tank with up to 8.2 gallons of gasoline for a half-load runtime of up to 12 hours. Compatible with the WEN 56413 Generator Cover and the WEN GNA273 Magnetic Dipstick. And because it’s a WEN product, your generator comes backed by a three-year limited warranty, a nationwide network of skilled service technicians, a stocked inventory of replacement parts, and a friendly customer helpline. Remember when you didn’t have to worry about the power going out? Remember WEN.

Brand: WEN


Wattage: 1.45E+4


Fuel Type: Gasoline, Propane, Natural Gas


Power Source: Fuel Powered


Output Wattage: 14500


Special Feature: Tri-Fuel


Included Components: 14500-Watt 120V/240V Tri-Fuel Generator


Color: Black


Product Dimensions: 29"L x 28.5"W x 26"H


Material: Metal, Plastic


Brand: WEN


Wattage: 1.45E+4


Fuel Type: Gasoline, Propane, Natural Gas


Power Source: Fuel Powered


Output Wattage: 14500


Special Feature: Tri-Fuel


Included Components: 14500-Watt 120V/240V Tri-Fuel Generator


Color: Black


Product Dimensions: 29"L x 28.5"W x 26"H


Material: Metal, Plastic


Model Name: 14500-Watt 120V/240V Tri-Fuel Generator, Transfer-Switch Ready with Electric Start and Wheel Kit


Engine Type: 4 Stroke


Ignition System Type: Electric start


Tank Volume: 8.2 Gallons


Engine Displacement: 500 Cubic Centimeters


Total Power Outlets: 7


Engine Power Maximum: 14.5 Kilowatts


Starting Wattage: 14500 Watts


Running Wattage: 11500 Watts


UPC: 044459149996


Manufacturer: WEN


Item Weight: 249 pounds


Item model number: TF1450


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Dec 15

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • Awesome generator for a Great price.
Size: 14.5KW Tri Fuel + CO
Assembled generator and was very easy to put together. The generator comes with all the tools that you need, even comes with a funnel and hose to fill with motor oil, (Awesome). Connected the propane to generator and started up. Running Great, with a 50% load. The generator is very easy to wheel around. Would definitely recommend this WEN generator. BTW, excellent price for this generator. ... show more
Reviewed in the United States on November 15, 2025 by JMH

  • Nice unit at a reasonable price
Size: 11KW Dual Fuel
Finally unpacked, assembled, and tested this today. I live in Fl and have used a Kubota 6500w diesel generator for the last 21 years. It got me through a lot outages. It quit working and I haven't been able to find parts to repair it and with freezers full of food and hurricane season approaching, I choose this unit for my power needs.. This Wen DF-1100 was delivered by ABF trucking. They communicated well about schedule/time, the machine was in it's factory box and strapped securely to a pallet in an enclosed semi trailer. Not a dent/tear/mark on the box so hats off to ABF trucking-great job. Finally got the box out of my van today and assembled the unit which consisted of attaching the wheels, handles, pads, adding oil, connecting positive cable to battery, removing the 2 shipping bars, connecting the propane regulator line and the propane tank. Very easy setup. The battery seemed fully charged and within a few spins the engine was purring nicely. I ran it for about 5 minutes and then connected my pool pump to it and let it run about 20 minutes. Everything checked out fine and the meter/monitor functions as it should. The unit is fairly loud but not dramatically louder than any other I've heard. It seemed to me it was actually a bit quieter than expected. I'll be building a dedicated enclosure for this unit near my power pole and that will make a huge difference on the noise level. I haven't put gasoline in the tank yet and have only run it once on propane. The dual fuel aspect of this genny is great. I have a 1000 gal in ground propane tank and I'm considering running a permanent line to it once I have an enclosure built. It is more expensive to run it on propane but for longevity, the propane burns much cleaner and the engine will have an extended life versus gasoline. I plan to get a magnetic oil dipstick for it to help keep the oil clean as there is no oil filter. Oil changes look like an easy affair and at 1 quart, I plan to change it frequently. I will add an inline fuel filter before I try it in gas mode. I like that it has an on/off gas petcock as I always run the carb dry when shutting down. This is key and here's an example of why. I have a gas powered pressure washer with a small Honda engine. I always add fuel stabilizers to the gas on all my small engine stuff, mowers, p washers, generators etc. as sometimes a good deal of time goes by between usages. The last time I used the washer was almost 2 years ago. I turned off gas petcock at last use and it ran until all the gas was burned. I just used it and it started on the 2nd pull after 2 years. No gunked up carb because all the gas was burned out of it and the gas in the tank was still fine. So far, this genny seems like great value but only time will tell regarding longevity. The owners manual is pretty good. There is an exploded view of the engine and the generator with a complete list of ALL parts with part numbers. There is also a complete wiring diagram of the electrical components. I just spent an hour looking up parts on the Wen website. Every item I clicked on was readily available. I plan on assembling a good selection of replacement parts as I will have this unit for years and it seems everything can be repaired with current parts availability should the need arise. I think this is a good strategy for anyone purchasing a generator for the long haul. Based on my initial unpacking and test, I would not hesitate to recommend this unit. I will do some follow up reviews on this unit as time passes and usage goes up. ... show more
Reviewed in the United States on May 10, 2020 by ECURB

  • Well made and worth the purchase.
Size: 11KW Dual Fuel
This product works very well. I have used it multiple times without any issue. Big enough to power most of household items. Very satisfied. Great price for a good product. Was fairly simple to out together.
Reviewed in the United States on November 26, 2025 by Erich Kemp

  • What a beast
Size: 11KW Dual Fuel
This generator is massive. I have never owned a generator that has an ignition key. This generator runs like a champ. Assemble, take off shipping brace, add oil and off you go. I did not use the conventional oil that came with it. I instead use only Mobile1 synthetic. I love the fact it is duel fuel and will never see gasoline used in this generator. By using just propane, the carburetor will never get any build up from ethanol and will keep it running for years. I switched from Westinghouse to Wenn because of a design flaw where the choke switch wears out and floats freely. I personally feel after using both the Wenn is superior to the Westinghouse. With the included wheel kit this heavy beast can be moved around. Just expect 2 people to lift it. ... show more
Reviewed in the United States on November 1, 2025 by Matthew and Derreth McDurfee

  • It’s been a good purchase. BUT MAKE SURE YOU PUUT A LOAD ON IT EVERY OTHER MONTH!
Size: 11KW Dual Fuel + CO
The media could not be loaded. I think pretty much all of these portable generators are made in a couple of places in China. This particular one seems pretty good build quality. The parts seem pretty well made - not American but pretty good for the China man. A couple of things to know. The directions are good and the manual has excellent descriptors for a Chinese product. It goes together in about 20 minutes if you’re slow. HOWEVER, read the directions! MAKE SURE YOU REMOVE THE RED PACKIng ENGINE MOUNTS AS PER THE DIRECTIONS. DO THIS AS YOU ARE PUTTING ON THE RUBBER FEET BRACKET. DO NOT MISS THIS STEP. ONCE YOU PUT OIL IN IT YOUR GOING TO HAVE A TOUGH TIME GETTING THOSE BRACKETS OFF WITHOUT TURNING THE GENERATOR OVER. That is why the directions tell you this step first. Don’t ask me how I know that. The carburetor on this was stuck when I got it so the generator would only run on propane. If you’ll look at the picture you see an arrow pointing at the carburetor drain screw. Remove that screw ( DONT DROP IT AND MAKE SURE THAT LITTLE GASKET STAYS ON THE SCREW.) Again, don’t ask me how I know that. Spray some carburetor cleaner in that hole. Give it a real good spray. Then get the handle of your pocket knife and tap on the carburetor. That should unstick that float needle and allow gas to glow freely. Crank it up after you’ve read the directions again! Check on line to see if you can get ethanol free fuel. Its worth a drive to get the good stuff and stay away from the corn fuel. I also opted for the magnetic aluminum oil dipstick it’s well worth the money. I’ll check back in over the years to leave updates. But the China man did all right. I wish Americans would produce products again - I would sure buy ‘em. 1-24-24. (MAKE SURE YOU RUN IT EVERY MONTH WITH A LOAD ON IT AND USE ETHANOL FREE GAS IF YOU CAN)I haven’t had to use it in an emergency yet, however, I do run it EVERY 6 weeks or so. BUT I RUN IT WITH A LOAD ON IT!! I hook up a1500 watt space heater and run it for 30 minutes. Runs good on both propane and gas. I had a 50 amp electrical service put in on the side of my home. If I have to use the gen I take it from my shed, roll it over to the hook up, plug in the 50 amp Rv electrical cord, use the electrical block out plate on the panel and we’re back in business. I can run everything in the house including the central HVAC. So far - so good. So I guess we’re ready for gen z’s zombie apocalypse. 3/2025. I run it every six weeks on both ethanol free gas and propane! Never has failed. I decided to try the pull start the other day. Just for grins. I wanted to see if it was hard to start with the pull handle. It was about 80 degrees and I opened the lever to start the flow of fuel from the gas tank to the carburetor. I waited about two minutes before I tried even once. The generator turned over very easily and started on the first pole. I’m surprised at this generator. It is very big and heavy and loud, but it looks like it will take care of our place. Should we need it in the future. I don’t think you can go wrong getting one and this one this big will run my entire house. So far so good - it’s been a good buy 8-8 -25. Car accident took out some power poles in our N Texas county. 105degress heat index. Pulled the Ginny out. Hooked it up and it ran flawlessly. My whole house 3 ton ac too. I did turn off my water heater. I installed a “soft start” on the ac too. It was great! Unless you have electrical experience, leave the connections up to the pros. I’m still running the generator every 6 weeks with a load on and ABSOLUTELY NO ethanol gas!!!! ... show more
Reviewed in the United States on October 22, 2022 by Den Demron Den Demron

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