Miller Coolmate 4 Coolant System - Reconditioned - 042288
Miller Coolmate 4 Coolant System - Reconditioned - 042288
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Miller Coolmate 4 Coolant System - Reconditioned - 042288
Miller Coolmate 4 Coolant System - Reconditioned - 042288
The Miller Coolmate 4 is a reconditioned, industrial-grade water cooler designed for water-cooled welding torches up to 600 amps. It features a durable one-piece rustproof case, 4-gallon coolant capacity, and a thermally protected 1/4 HP motor for reliable, continuous cooling. Designed for portability and efficiency, it's ideal for demanding welding environments.
Features
- Supports torches and guns rated up to 600 amps
- 4-gallon coolant tank with constant coolant flow design
- Thermally protected 1/4 HP motor
- Durable rustproof molded case with integrated handle
- Brass-body rotary vane pump for consistent flow
- Factory-set 60 PSI pressure-relief valve
- Fin-and-tube heat exchanger for efficient cooling
Specifications
| Model | Coolmate 4 |
|---|---|
| MPN | 042288 |
| Voltage | 120V, 50/60 Hz |
| Motor | 1/4 HP, thermally protected |
| Cooling Capacity (Rated) | 1780 W |
| Cooling Capacity (Max) | 5500 W |
| Tank Capacity | 4 gallons |
| Pressure Relief Valve | Factory-set at 60 PSI |
Included
- 1x Miller Coolmate 4 Coolant System (Model 042288)
What our Experts Think
- Enhanced Welding Torch Cooling: Designed to circulate coolant efficiently, helping maintain optimal temperatures during extended welding operations.
- Improves Productivity: Reduces heat buildup in water-cooled MIG and TIG welding systems, supporting longer duty cycles and consistent performance.
- Protects Equipment Investment: Helps extend the life of welding torches, cables, and consumables by minimizing thermal stress.
- Compact, Shop-Ready Design: Fits easily into professional fabrication shops and industrial welding environments without occupying excessive space.
- Reliable Industrial Performance: Built to withstand demanding manufacturing, fabrication, and maintenance applications.
- Reconditioned for Greater Value: Refurbished unit delivers professional-grade cooling performance at a lower acquisition cost.
Q&A
Q: What is the Miller Coolmate 4 Coolant System (Reconditioned)?
A: A compact recirculating coolant system designed to cool water-cooled MIG and TIG welding torches, helping maintain consistent welding performance during extended operation.
Q: What is it used for?
A: It circulates coolant through compatible welding torches to reduce heat buildup, improve operator comfort, and extend consumable and torch life during high-amperage welding applications.
Q: Which welding processes is it compatible with?
A: It is commonly used with water-cooled TIG and MIG welding systems, particularly in fabrication, manufacturing, and industrial welding environments.
Q: What are its key features?
A: It features a durable reservoir, efficient pump system, corrosion-resistant components, and compact portable design for reliable cooling performance in demanding welding applications.
Q: What type of coolant does it use?
A: It is designed for use with Miller-approved welding coolant solutions, which help prevent corrosion, freezing, and biological growth within the cooling system.
Q: Why is a coolant system important for welding?
A: A coolant system helps prevent torch overheating, reduces downtime, improves weld quality consistency, and allows longer duty cycles during heavy welding operations.
Q: Is the Coolmate 4 portable?
A: Yes. Its compact footprint allows it to be easily positioned alongside welding power sources in shops, fabrication facilities, and industrial work areas.
Q: Why choose the Miller Coolmate 4 (reconditioned)?
A: It provides reliable torch cooling, improved welding efficiency, and extended equipment life at a lower cost, making it a practical solution for professional welding operations.
Maintenance Tips
- Check coolant level regularly and refill only with manufacturer-recommended welding coolant.
- Inspect hoses, fittings, and connections for leaks, cracks, or wear before each use.
- Clean coolant reservoir and filter periodically to prevent contamination and restricted flow.
- Monitor coolant condition; replace if discolored, contaminated, or past the recommended service interval.
- Keep air vents and cooling surfaces free of dust, dirt, and welding debris for efficient operation.
- Inspect pump performance regularly and verify consistent coolant circulation during use.
- Tighten hose clamps and fittings as needed to prevent leaks and maintain system pressure.
- Protect the unit from freezing temperatures, which can damage the pump and coolant lines.
- Store in a clean, dry environment away from excessive heat, moisture, and corrosive contaminants.
- Perform routine operational checks before welding to ensure proper cooling and prevent torch overheating.
