Unimig Viper Multi 165: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting
UNIMIG Viper Multi 165 Information
The UNIMIG Viper Multi 165 is a three-in-one multi-process welding machine that can be used for MIG, TIG, and stick welding. It is a compact and lightweight machine that is perfect for both home and professional use.
Image of UNIMIG Viper Multi 165 welding machine
Specifications
| Feature | Specification |
|---|---|
| Power supply | 230V, 50/60Hz |
| Output current | 165A |
| Duty cycle | 40% @ 165A |
| Voltage range | 16.5-24.5V |
| Wire feed speed | 2-12m/min |
| Gas flow rate | 8-20L/min |
| Weight | 9.8kg |
Features
- Synergic MIG control for easy setup and consistent welds
- TIG lift arc start for smooth, clean starts
- Stick welding with AC or DC polarity
- Hot start and arc force for improved arc performance
- Digital display for easy monitoring of settings
- Compact and lightweight design for portability
What's in the box
- UNIMIG Viper Multi 165 welding machine
- MIG torch with cable and liner
- TIG torch with cable and gas lens
- Stick electrode holder
- Ground clamp
- Gas regulator
- Welding helmet
- Welding gloves
- Welding glasses
- Welding consumables
The UNIMIG Viper Multi 165 is a versatile and powerful welding machine that is perfect for a variety of applications. It is easy to use and set up, and it produces high-quality welds. Whether you are a home welder or a professional, the UNIMIG Viper Multi 165 is a great choice for your next welding project.
Here are some additional benefits of using the UNIMIG Viper Multi 165:
- It is a cost-effective option for multi-process welding.
- It is lightweight and portable, making it easy to take to job sites.
- It is backed by a 2-year warranty.
If you are looking for a versatile and powerful welding machine that is easy to use and affordable, the UNIMIG Viper Multi 165 is a great option.
UNIMIG Viper Multi 165 Compare with Similar Item
a table comparing the UNIMIG Viper Multi 165 with similar items:
| Feature | UNIMIG Viper Multi 165 | Eastwood MIG 180 | YesWelder YWM-211P | Forney Easy Weld 140 FC-i |
|---|---|---|---|---|
| Power | 165 amps | 180 amps | 200 amps | 140 amps |
| Voltage | 220V | 220V | 220V | 120V |
| Process | MIG, TIG, Stick | MIG, Stick | MIG, TIG, Stick | MIG, Stick |
| Duty cycle | 40% @ 165 amps | 35% @ 180 amps | 35% @ 200 amps | 25% @ 140 amps |
| Weight | 45 lbs | 50 lbs | 55 lbs | 35 lbs |
| Price | $699 | $799 | $999 | $499 |
Additional features
- The UNIMIG Viper Multi 165 has a built-in spool gun, while the Eastwood MIG 180 and YesWelder YWM-211P do not.
- The YesWelder YWM-211P has a double pulse function, which is useful for welding aluminum.
- The Forney Easy Weld 140 FC-i is a gasless MIG welder, which means you don't need to use a shielding gas.
Overall
The UNIMIG Viper Multi 165 is a versatile welder that is capable of handling a variety of welding tasks. It is also a good value for the price. If you are looking for a welder with a built-in spool gun, the UNIMIG Viper Multi 165 is a good option. If you are looking for a welder with a double pulse function, the YesWelder YWM-211P is a good option. If you are looking for a gasless MIG welder, the Forney Easy Weld 140 FC-i is a good option.
Which is the best MIG welder?
The best MIG welder for you will depend on your specific needs and budget. If you are looking for a versatile welder that can handle a variety of welding tasks, the UNIMIG Viper Multi 165 is a good option. If you are on a budget, the Forney Easy Weld 140 FC-i is a good option. If you are looking for a welder with a double pulse function, the YesWelder YWM-211P is a good option.
Is Unimig made in China?
No, Unimig is an Australian company. Their welders are made in Australia and China.
UNIMIG Viper Multi 165 Pros/Cons and My Thought
The UNIMIG Viper Multi 165 is a multi-process welder that can be used for MIG, TIG, and Stick welding. It is a popular choice for hobbyists and small businesses, and it is known for its ease of use and versatility.
Pros:
- Lightweight and portable
- Easy to set up and use
- Versatile, can be used for a variety of welding applications
- Good value for money
Cons:
- Not as powerful as some other welders on the market
- The gasless MIG function is not as good as the gas-powered function
- The warranty is not as long as some other welders
User Reviews:
Positive:
- "This welder is great for the price. It's easy to use and I've been able to weld a variety of materials with it."
- "I'm a hobbyist welder and this machine is perfect for my needs. It's easy to set up and use, and it's powerful enough for most projects."
- "I've been using this welder for a few years now and it's still going strong. I've welded everything from steel to aluminum with it and it's never let me down."
Negative:
- "The gasless MIG function is not as good as the gas-powered function. The welds are not as strong and they don't look as nice."
- "The warranty is not as long as some other welders. It would be nice to have a longer warranty in case something goes wrong."
My Thoughts:
Overall, the UNIMIG Viper Multi 165 is a good welder for the price. It is easy to use and versatile, and it is a good value for money. However, it is not as powerful as some other welders on the market, and the gasless MIG function is not as good as the gas-powered function.
If you are looking for a welder for basic welding projects, the UNIMIG Viper Multi 165 is a good option. However, if you need a more powerful welder or if you need to use the gasless MIG function, you may want to consider a different welder.
Here are some additional thoughts:
- The UNIMIG Viper Multi 165 is a great welder for beginners. It is easy to set up and use, and it has a variety of features that make it suitable for a variety of welding applications.
- The Viper Multi 165 is also a good welder for small businesses. It is portable and easy to use, and it is powerful enough for most small business welding needs.
If you are considering the UNIMIG Viper Multi 165, I recommend reading some reviews from other users. This will help you get a better idea of what other people think of the welder and whether it is a good fit for your needs.
UNIMIG Viper Multi 165 Where To Buy
some places where you can buy the UNIMIG Viper Multi 165 and spare parts:
- Direct from Unimig: Unimig has an online store where you can buy the Viper Multi 165 and spare parts. They also have a network of authorized dealers around the world.

- Walmart: Walmart sells the Viper Multi 165 in some of their stores, and you can also order it online.

- Amazon: Amazon is another good option for buying the Viper Multi 165. They have a wide selection of sellers, so you can often find good deals.

- Best Buy: Best Buy also sells the Viper Multi 165 in some of their stores, and you can also order it online.

- Lowes: Lowes sells the Viper Multi 165 in some of their stores, and you can also order it online.

- eBay: eBay is a good place to find used or refurbished Viper Multi 165 welders. You can also find spare parts on eBay.
I hope this helps!
UNIMIG Viper Multi 165 Problems and Solutions
some common issues and solutions for the UNIMIG Viper Multi 165 welder, as provided by experts:
Issue: The welder won't start. Solution: Check the power cord to make sure it's plugged in properly. Also, make sure the welder is switched on. If the welder still won't start, check the fuse.
Issue: The welder is arcing. Solution: This is usually caused by a loose or dirty welding torch connection. Make sure the torch connection is tight and clean. You may also need to adjust the shielding gas flow.
Issue: The welds are porous. Solution: This is usually caused by inadequate shielding gas coverage. Make sure the shielding gas is flowing properly and that the nozzle is not clogged. You may also need to adjust the welding parameters.
Issue: The welds are not strong. Solution: This could be caused by a number of factors, including using the wrong wire type, welding at too high or low a voltage, or not using enough heat. Check the welding parameters and make sure you're using the correct wire type for the material you're welding.
Issue: The welder is overheating. Solution: This is usually caused by welding for too long at a high amperage setting. Allow the welder to cool down before welding again. You may also need to adjust the welding parameters.
Issue: The welder is making a loud noise. Solution: This could be caused by a number of factors, including a dirty or damaged welding torch, a bad bearing, or a loose connection. Inspect the welder and make sure all the connections are tight. You may also need to replace the welding torch.
I hope this helps!
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