Miller Coolmate 3.5

Designed to integrate with Dynasty and Maxstar 350 and 700 models


For use with water-cooled torches rated up to 600 amps.

Low profile horizontal design allows for stacking and easy mounting.

Rustproof coolant reservoir molded of poly ethylene for durability and corrosion resistance.

Closed-loop design with radiator reduces coolant temperatures and prevents the system from overheating.

Where to Buy

Product Overview


  • Manufacturing
  • Aerospace
  • Automotive
  • Tube mills
  • Automation

What's In The Box

  • Coolmate 3.5 Power Source
  • 3 metre Power Cord
  • 115 Volt Plug


For details, refer to the Miller True Blue Warranty Statement.

For use with Water-Cooled Torches Rated up to 600 Amps

13 Litre Capacity

Runs on 115 VAC

Max. Cooling Capacity 14,000 BTU/hr

Weight Without Coolant 29kg

Polyethylene-Moulded Coolant Tank

Equipped with Internal Check Valves to Prevent Coolant Flow when Torch is Disconnected


  • MIG
  • Plasma Cutting
  • TIG
  • Motor Input Voltage
    115 V, 50/60 Hz
  • Maximum Current Draw
    5.9 A at 50 Hz
    4.7 A at 60 Hz
  • Maximum Cooling Capacity
    14,000 Btu/hr.
    4.7 L/min.
  • Rated Tank Cooling Capacity
    5,660 Btu/hr.
    1 L/min.
  • Tank Capacity
    13.2 L
  • Dimensions (mm)
    H: 298
    W: 400
    D: 660
  • Weight without coolant
    29 kg

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