PUWU Plasma Cutter Welder vs PUWU 180Amp AC/DC Aluminum TIG Welder: Spec Comparison
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are comparing the puwu plasma cutter welder vs 180amp AC DC aluminum tig welder to decide which machine fits your needs. Both units offer dual voltage support for 110V and 220V inputs, making them flexible for home or shop use. They also share a compact, portable design with integrated handles. The main difference lies in their primary capabilities. One unit combines plasma cutting with six welding processes, while the other focuses exclusively on advanced TIG and Stick welding with AC/DC pulse technology.
Key differences
| Aspect | PUWU 6-in-1 Dual Voltage Welder and Plasma Cutter | PUWU 180A AC/DC Pulse TIG Welder |
|---|---|---|
| Welding Processes | Gas MIG, Flux Core MIG, Plasma Cutting, HF TIG, Stick, Spool Gun Compatible | AC TIG, DC TIG, AC Pulse TIG, DC Pulse TIG, Stick |
| Amperage | Up to 200A at 220V (MIG) | 180A |
| Plasma Cutting | Yes (20-50A output) | Not listed |
| Current Type | Not listed | AC/DC |
| Weight | 25.7 pounds | Not listed |
Which one should you choose?
Choose PUWU 6-in-1 Dual Voltage Welder and Plasma Cutter if
- You need to cut metal thicknesses up to 5/8 inch using compressed air.
- You want to perform MIG welding on aluminum with a spool gun.
- You prefer a machine with synergic one-knob MIG control.
Choose PUWU 180A AC/DC Pulse TIG Welder if
- You require precise AC/DC TIG welding for aluminum and stainless steel.
- You need pulse mode to control heat input on thin materials.
- You want a complete accessory package including a TIG torch and regulator.
Verdict: Choose the 6-in-1 model if you need a versatile tool that includes plasma cutting and MIG capabilities. Select the 180A AC/DC TIG welder if your work focuses on precision TIG welding on aluminum and stainless steel with pulse control.
Spec Comparison: PUWU Plasma vs TIG
Welding Processes
Product A, the PUWU 6-in-1 Dual Voltage Welder, offers six distinct functions. It combines Gas MIG, Flux Core MIG, Plasma Cutting, HF TIG, Stick, and Spool Gun compatibility. This variety allows you to cut metal and weld using multiple methods. Product B, the PUWU 180A AC/DC Pulse TIG Welder, provides five processes. It covers AC TIG, DC TIG, AC pulse TIG, DC pulse TIG, and Stick. It lacks MIG and plasma cutting capabilities. If you need a machine that cuts and welds, Product A is the clear choice. If you only need TIG and Stick, Product B covers those specific needs.
Plasma Cutting
Product A includes a touch arc plasma cutter with 20-50A output. It can cleanly cut up to 5/16 inch at 110V and 1/2 inch at 220V. The maximum cut reaches 1/2 inch at 110V and 5/8 inch at 220V. It handles stainless steel, alloy steel, mild steel, copper, and aluminum. Product B does not list any plasma cutting feature. It is strictly a welding machine. For tasks requiring metal separation, Product A provides essential cutting power. Product B cannot perform this function at all. You must choose Product A if cutting is part of your workflow.
Aluminum Welding
Product A supports aluminum welding through its spool gun compatibility. You must purchase the spool gun separately to weld aluminum effectively with MIG. It also offers HF TIG for aluminum. Product B is designed specifically for aluminum fabrication. It features AC TIG with adjustable pulse frequency to break through oxide layers. It also offers AC pulse TIG for precise heat control on thin materials. Product B provides dedicated AC waveform control for aluminum. Product A requires an extra accessory for similar MIG results. For dedicated aluminum TIG work, Product B has the advantage.
Amperage Output
Product B is rated at 180A. This amperage supports heavy-duty aluminum fabrication and general welding tasks. It delivers smooth, stable arcs for professional results. Product A lists higher MIG amperage ratings. It reaches 200A at 220V and 146A at 110V for MIG processes. It also offers 20-50A for plasma cutting. While Product A shows higher peak numbers for MIG, Product B’s 180A rating is optimized for its TIG and Stick processes. Both machines provide sufficient power for most jobs. The difference lies in the process type rather than raw power limits.
TIG Technology
Product A uses High Frequency TIG technology. It provides non-contact arc ignition for instant, stable starts. This reduces tungsten contamination and electrode loss, ensuring cleaner welds on thin metal and stainless steel. Product B uses AC/DC TIG with pulse capabilities. It offers adjustable pulse frequency for precise heat control. This helps prevent burn-through on sheet metal while creating professional beads. Product A focuses on reliable arc starting. Product B focuses on heat management and bead appearance through pulsing. Both offer advanced TIG features, but they prioritize different aspects of the welding experience.
Included Accessories
Product B comes with a complete accessory package. It includes a WP-17 TIG torch, electrode holder, work clamp, power cord, two gas hoses, hose clamps, an argon regulator, a welding mask, a steel brush, and a manual. Everything is ready for immediate use. Product A does not list specific accessories in the provided data. It mentions the spool gun is not included. You may need to purchase torches and other tools separately. Product B offers a more comprehensive out-of-the-box experience for TIG welding.
Portability
Product A has specific dimensions and weight listed. It measures 17.7 inches by 8.5 inches by 15.2 inches. It weighs 25.7 pounds. It features a sturdy handle for transport to workshops or job sites. Product B is described as compact and lightweight with an integrated handle. It fits easily into truck beds or toolboxes. However, specific weight and dimensions are not provided in the data. Product A offers concrete numbers for planning transport. Product B emphasizes ease of storage without exact metrics. Both are designed for mobility, but Product A provides verifiable data.
Which PUWU Welder Fits Your Work
Fabricators needing metal cutting and MIG
Product A includes a plasma cutter with 20-50A output. It cuts up to 5/8 inch at 220V. This machine also supports Gas MIG and Flux Core MIG. You get synergic one-knob control for stable welding. It is the only option here that performs cutting tasks alongside welding functions for varied projects.
Aluminum and stainless steel TIG specialists
Product B is built for AC/DC TIG welding. It features pulse mode for precise heat control on thin aluminum. This reduces burn-through on sheet metal. The AC waveform cleans oxide layers effectively. You get dedicated AC TIG for aluminum and DC TIG for stainless steel. It lacks cutting but excels in precision TIG applications.
Users wanting ready-to-weld accessories included
Product B comes with a complete accessory package. It includes a WP-17 TIG torch, argon regulator, and welding mask. You can start welding immediately without buying extra parts. Product A requires purchasing a spool gun separately for aluminum MIG. Product B provides more essential tools out of the box for TIG setups.
The products compared
PUWU 6-in-1 Dual Voltage Welder and Plasma Cutter
Best for: versatile welding and cutting tasks
- Welding Process
- TIG, Stick, MIG, Flux Core, Multi-Process
- Amperage
- 200A
- Input Voltage
- Dual Voltage
- Material
- Aluminum
- Features
- Spool Gun, Plasma Cutter
- Dimensions
- 17.7 × 8.5 × 15.2 inches
View on Amazon: PUWU 6-in-1 Dual Voltage Welder and Plasma Cutter Affiliate link
The PUWU CT-418PRO is a 6-in-1 welding machine supporting Gas MIG, Flux Core, Plasma Cutting, HF TIG, Stick, and Spool Gun functions. It handles dual voltage 110V/220V input. Plasma cutting reaches 20-50A output, slicing up to 5/8 inch at 220V. The unit weighs 25.7 pounds and measures 17.7 by 8.5 by 15.2 inches. You get synergic and manual MIG modes with digital displays for precise control.
Pros
- Supports six welding processes in one unit
- Dual voltage 110V/220V compatibility
- Plasma cutting up to 5/8 inch thick at 220V
- HF TIG for non-contact arc ignition
- Weighs only 25.7 pounds for portability
Cons
- Spool gun sold separately for aluminum MIG
- No AC/DC aluminum TIG capability listed
- Plasma cutter limited to compressed air input
Good fit if
- You need a single machine for multiple welding types
- You require plasma cutting for thicker mild steel
- You work with both 110V and 220V power sources
Skip if
- You primarily weld aluminum with TIG
- You want AC/DC aluminum TIG functions included
- You prefer a lighter unit under 20 pounds
Verdict: PUWU 6-in-1 Plasma Cutter Welder fits users needing versatile welding and cutting in a portable package. It suits those who value dual voltage flexibility and synergic MIG ease over specialized aluminum TIG performance.
PUWU 180A AC/DC Pulse TIG Welder
Best for: aluminum TIG welding in a garage
- Welding Process
- TIG, Stick, Multi-Process
- Amperage
- 180A
- Input Voltage
- Dual Voltage
- Material
- Aluminum
- Current Type
- AC/DC
- Features
- Pulse
View on Amazon: PUWU 180A AC/DC Pulse TIG Welder Affiliate link
This PUWU unit combines AC/DC TIG and Stick welding in a 180Amp package. It supports dual voltage for 110V or 220V input. Pulse mode helps control heat on thin aluminum. The design is compact with an integrated handle. It includes a TIG torch, regulator, and mask. This machine suits hobbyists who need aluminum capability without heavy equipment.
Pros
- 180Amp output for AC/DC TIG and Stick processes
- Pulse mode for precise heat control on thin materials
- Dual voltage operation for 110V and 220V outlets
- Includes argon regulator, TIG torch, and welding mask
Cons
- Limited to 180Amp, which may restrict thick plate work
- No plasma cutting capability compared to combo units
- Weight is not specified in the data
Good fit if
- You need to weld aluminum with AC TIG
- You want a compact machine for garage use
- You require both TIG and Stick processes
Skip if
- You need plasma cutting for steel fabrication
- You weld thick structural steel regularly
- You prefer a heavier industrial duty machine
Verdict: PUWU 180Amp AC/DC TIG Welder fits hobbyists who need aluminum welding in a portable package. It lacks the plasma cutting found in other PUWU combo units.
Specifications side by side
| Spec | PUWU 6-in-1 Dual Voltage Welder and Plasma Cutter | PUWU 180A AC/DC Pulse TIG Welder |
|---|---|---|
| Welding Process | TIG, Stick, MIG, Flux Core, Multi-Process | TIG, Stick, Multi-Process |
| Amperage | 200A | 180A |
| Input Voltage | Dual Voltage | Dual Voltage |
| Material | Aluminum | Aluminum |
| Current Type | not stated | AC/DC |
| Features | Spool Gun, Plasma Cutter | Pulse |
| Dimensions | 17.7 × 8.5 × 15.2 inches | not stated |
| Weight | 25.7 pounds | not stated |
| Color | Black | Gray, Yellow and Black |
| Model | CT-418PRO | PM-ACDC-205PRO |
Frequently asked questions
Which PUWU welder is better for cutting metal?
The PUWU 6-in-1 Dual Voltage Welder is the superior choice for cutting. It includes a dedicated plasma cutter function, allowing you to slice through steel. The 180A AC/DC Pulse TIG Welder lacks plasma cutting capabilities entirely. If your primary task involves removing metal or making clean cuts, the multi-process unit with plasma technology is the necessary tool. It handles both welding and cutting in one portable package.
Can the PUWU 180Amp welder handle aluminum?
Yes, the PUWU 180A AC/DC Pulse TIG Welder is designed specifically for aluminum. It features AC/DC current types and pulse functionality, which are essential for welding aluminum materials effectively. The 6-in-1 model focuses on versatility with MIG and plasma functions but does not highlight specialized aluminum TIG performance. For dedicated aluminum work in a garage, the 180Amp unit offers the specific AC control needed for clean welds.
What is the weight difference between the two units?
The PUWU 6-in-1 Dual Voltage Welder weighs 25.7 pounds. The 180Amp AC/DC Pulse TIG Welder does not list a specific weight in its published specifications. Both units are designed for portability, but the 6-in-1 model provides exact dimensions of 17.7 inches in length and 15.2 inches in height. You should check the manual for the TIG unit's exact weight if precise portability calculations are critical for your setup.
Do both machines support dual voltage input?
Yes, both units support dual voltage input for 110V and 220V flexibility. This feature allows you to use either welder in a standard home outlet or a higher-power shop circuit. The PUWU 6-in-1 model and the 180Amp TIG welder both list dual voltage in their attributes. This makes them suitable for various environments without requiring permanent high-amperage installations for basic operation.
Which machine is more versatile for general tasks?
The PUWU 6-in-1 Dual Voltage Welder is more versatile for general tasks. It combines Gas MIG, Flux Core MIG, Plasma Cutting, HF TIG, Stick, and Spool Gun compatibility. The 180Amp unit focuses on TIG, Stick, and Multi-Process welding but lacks the plasma cutting function. If you need to cut metal and perform various weld types, the 6-in-1 model provides a broader range of functions in a single device.
Is the PUWU 180Amp welder suitable for hobbyists?
The PUWU 180Amp AC/DC Pulse TIG Welder fits hobbyists who need aluminum welding in a portable package. It offers 180A output and pulse features for detailed work. It lacks the plasma cutting found in other PUWU combo units, so it is less comprehensive. If your hobby centers on TIG welding aluminum rather than cutting or MIG welding, this specialized unit meets your specific needs without extra bulk.

