If you're outfitting a welding station, the early decision usually comes down to a simple question: do you spend money on a machine that can start welding right away, or on a support unit that keeps long TIG sessions running smoothly? That's the choice between the AZZUNO 135A MIG Welder 110V and the Taishi Water Pump Water Chiller. The AZZUNO is a 135A multi-process welder. The Taishi is a TIG torch cooler built for cooling duty. Here's how to decide before you buy.
Quick verdict
If you need your first welder or a machine for light fabrication, the AZZUNO 135A MIG Welder is the stronger pick at USD 117.82. If you already have a TIG welder and your torch gets hot during longer passes, the Taishi Water Pump Water Chiller at USD 235.12 is the more useful investment. Both are new and run on 110V, but they solve different problems.
At a glance
| Consideration | AZZUNO 135A MIG Welder | Taishi Water Pump Water Chiller |
|---|---|---|
| Listed price | USD 117.82 | USD 235.12 |
| Primary role | 3-in-1 flux MIG / lift TIG / stick welding | TIG torch cooling for continuous work |
| Input voltage | 110V | 110V |
| Notable specs | IGBT, synergic control, welds mild steel up to 3.0mm plate, fits 0.030/0.035-inch flux core wire | 1500W cooling capacity (1L/min), high-lift industrial cooler |
| Weight / dimensions | 10.8 lb; 15.35 x 12.6 x 11.02 in | 35 lb; 18 x 10 x 13 in |
Where each one wins
The AZZUNO wins on versatility and portability. It combines three welding processes in one machine, and its synergic control makes it easier for a newer welder to get usable settings. The Taishi wins on sustained cooling. Its industrial cooling design is built for keeping a TIG torch from overheating during extended work.
Product notes
AZZUNO 135A MIG Welder 110V

If the goal is to start welding with one machine, the AZZUNO covers flux-core MIG, lift TIG, and stick in a single package. Its synergic control chooses voltage, amperage, and wire-feed speed from built-in data, which makes it genuinely useful for new welders. It can weld mild steel up to 3.0mm plate and works with 0.030 and 0.035 inch flux core wire, and the kit includes flux cored wire, MIG gun, electrode holder, and earth clamp. The limitation is that the lift TIG torch is not included, so you'll need to add one before using that process. It's also a compact unit, so expect shop convenience rather than industrial-scale output.
Taishi Water Pump Water Chiller

If your TIG torch runs hot during extended welds, the Taishi Water Pump Water Chiller is the piece that keeps you working instead of waiting for cooldowns. This high-lift industrial cooler delivers 1500W of cooling capacity at 1L/min, which is meaningful for continuous TIG work. Its 18-by-10-by-13-inch frame and 35-pound gross weight signal a substantial unit meant to sit in a fixed shop position. The limitation is equally clear: it is a cooler, not a welder. If you still need a welding machine, this chiller won't create a weld bead; it only supports a TIG torch you already own.
Final choice by use case
Choose the AZZUNO 135A MIG Welder when you need an accessible welder for lighter fabrication and you don't already have a dedicated TIG cooling setup. Choose the Taishi Water Pump Water Chiller when your TIG torch is the center of your work and needs reliable cooling during longer, higher-duty runs. The two are not really competitors; they solve separate problems. For a complete welding station, a natural path is to use the AZZUNO for the welding itself and add the Taishi when your TIG work demands a cooler torch.