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PN 550P358025

The Weldmax stand-alone water cooling unit is our most popular universal watercooler suitable for almost all welding applications in MIG, TIG & Plasma torch cooling.

The ultra-compact footprint makes this ideal for fitting onto the bottle carrier at the back of a power source or free standing. Fitted with a new protection device to stop the motor from burning out if stalled for any reason. Water connections are Binzel type quick disconnect. We only use Simaco rotary pumps these are the leading European pump manufacturer as used by ESAB, Kemppi, etc.  M5 mounting points are provided underneath chassis for fastening to a trolley/bench etc. This unit is suitable for most welding applications up to around 600 amps.



  • 230 Volt input
  • Red & blue snap fittings
  • Flow switch fitted – can be wired to stop power source in event of cooling fault.

Technical Details

Flow rate Max 10l/min (typical 1-3l/min through torch)
Pressure 3 bar – (4 bar max)
Cooling capacity 1000W = 20˚C rise
MIG capability Max 600A
TIG capability Max 500A
Res welding Max 60kva
110/115V model Input 1.9A
230V model Input 0.9A
400V model Input 0.55A


The stand-alone water cooler comes with the following items

  • Water cooler machine
  • 240V 10A Plug
  • Quick disconnect water outlets
  • 1 Year warranty
  • Owners manual
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