When you're expanding your welding soldering equipment, it's easy to compare a welder and a cooler as if they're interchangeable. They're not. The AZZUNO 135A MIG Welder is a complete welding machine that runs flux MIG, lift TIG, and stick. The Tig Welder Torch Industrial Water Cooler is an accessory that keeps a TIG torch from overheating during long welding sessions. Both are 110V tools, but they answer different problems. This head-to-head helps you decide which one belongs in your shop.
Quick Verdict
If you need a machine that actually joins metal, the AZZUNO 135A MIG Welder is the clear pick. It's a multi-process welder with built-in synergic control. If you already have a TIG torch that runs hot during long sessions, the water cooler is the focused solution. Paying more for the cooler makes sense only when you have a torch that needs liquid cooling.
Comparison Table
| AZZUNO 135A MIG Welder | Tig Welder Torch Water Cooler | |
|---|---|---|
| Price | $117.82 | $245.93 |
| Core role | 3-in-1 MIG / lift TIG / stick welder | Cooling water tank for TIG torch |
| Power input | 110V | 110V/60Hz |
| Output / capacity | 135A, welds mild steel up to 3.0mm | 1.5kW heat dissipation, 8L water capacity |
| What's included | MIG gun, electrode holder, earth clamp, flux cored wire | Water cooler, water pipe, inlet connector, socket connector, manual |
Where Each Product Wins
AZZUNO 135A MIG Welder wins if you want a new welding machine. It handles multiple processes with one unit, and its synergic control selects voltage, amperage, and feed speed from built-in data. That makes it a sensible step for someone learning MIG welding.
Tig Welder Torch Industrial Water Cooler wins if you need sustained TIG welding. The cooler's circulating pump and heat sink manage heat so your torch can handle longer runs. It also operates in a wide temperature range, from -20°C to 60°C.
AZZUNO 135A MIG Welder

The AZZUNO packs a lot into a 10.8-pound package. It's a MIG welder that also supports lift TIG and stick welding, so you can switch processes without buying another machine. The synergic control is helpful: it reads the welding data and sets voltage, amperage, and wire feed speed automatically. That lowers the guesswork for someone new to welding. It accepts 0.030" and 0.035" flux core wire, and the ARC mode works with E6013 rods. It also includes overload and overheating protection, so you can run it without constant worry. One limitation: the lift TIG torch is not included, so to use that mode you'll need to buy a torch separately.
Tig Welder Torch Industrial Water Cooler

This unit is a dedicated water cooler for a TIG torch, not a welder. It uses a vortex self-heating pump and a water circulation heat sink to move heat away from the torch. The pump is rated at 370W and can push 0.35MPa, giving it enough flow for demanding welding sessions. The operating temperature range of -20°C to 60°C means it can handle both chilly shops and hot environments. What's included in the package lets you connect to your existing torch setup without hunting for extra parts. The trade-off is that you need a TIG welder and torch already; this cooler doesn't weld anything itself. And it's a larger investment than the AZZUNO, so your budget needs to accommodate that.
Final Choice by Use Case
Buy the AZZUNO 135A MIG Welder if you're setting up for light fabrication, auto repair, or home projects and want a single machine for MIG and stick. Buy the Tig Welder Torch Industrial Water Cooler if you already own a TIG torch and need it to keep working through long, heat-heavy passes.