120 Nowlin Lane

Chattanooga, TN 37421


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Mon-Fri: 7:30am/EST - 5:30pm/EST

R4000 G - Water Recirculator (Cooling System)

  • BTU’s/Hr: 55,000
  • Reservoir Capacity: 25 Gallons

R4000 G - Water Recirculator (Cooling System)



  • BTU’s/Hr: 55,000
  • Designed for Resistance Welders up to 300 KVA or TIG & MIG equipment up to 1500 amps 
  • Reservoir Capacity: 25 Gallons


BTU’s/Hr: 55,000
Rated at 75 degrees differential between ambient and return water temperature
Reservoir Capacity: 25 Gallons


Length: 36 in
Width:  19.5 in
Height: 35 in
Weight: 170 lbs


Volts/Phase: 115/1 , 230/1 , 230/3 or 460/3
Hz: 50/60
FLA: 20.4/ 10.2 amp: 60 Hz 3 phase

8 foot power cord included

Misc Specifications

Refrigerant: Defense Coolant Anti-freeze and Pump Lubricant (DF929/ DF927)
Rotary GEAR Pump (Only):  10.0 gpm @ 50 PSI (adjustable up to 100 PSI)
 – Built in by-pass to tank and rebuildable pump 
Fluid Connections (FNPT): 0.5″ NPT SS pipe

R4000 G Cooling System

Standard features for this non-refrigeration, radiator style cooling system include:

  • Stainless steel construction eliminates coolant contamination due to electrolysis or chemical reactions
  • All units are plumbed with copper tubing and reinforced hose
  • No external plumbing is required because of closed loop water system
  • New extended life pump
  • Water filter on pump inlet protects pump and extends pump life
  • Visible water level and water flow sight glass
  • Thermal overload
  • Designed for MIG guns and TIG torches up to 800 amps, Plasma welders/cutters up to 300 amps, Resistance Welders up to 150 KVA and Induction welding up to 10 KW.

Additional information

Cooling Capacity

Non Refrigerant

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    Phone: 1-800-934-0785 

    Email: sales@industrialwaterchiller.com

    Address: 120 Nowlin Lane

    Chattanooga, TN 37421

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