Product Specifications
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Model: Coolmate 3
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Manufacturer: Miller Electric
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Cooling Capacity: Up to 500 amps
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Reservoir Size: 3 gallons
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Pump Type: Self-priming electric pump
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Voltage: 115V (standard configuration; verify per unit)
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Fittings: Standard quick-connect for water-cooled torches
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Construction: Rugged polyethylene tank with aluminum heat exchanger
Key Features
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Maintains optimal torch temperature during extended welds
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Efficient, low-maintenance design for continuous operation
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Compact footprint fits under most Miller power sources
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Visible coolant level indicator and top-fill reservoir access
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Compatible with most water-cooled TIG/MIG torches
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Long service life in shop and industrial environments
Applications
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TIG and MIG welding using water-cooled torches
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High-duty cycle welding in fabrication and production shops
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Stainless steel, aluminum, and exotic metal welding
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Long, multi-pass welds requiring consistent cooling
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Welding stations needing integrated, mobile cooling support
Alternative model numbers include: Miller Coolmate III, Miller 043007, Coolmate 3 Water Cooler, Coolmate 3 115V, Miller Welding Cooler 3G
Common misspellings include: MILLER COOLMATE3, MILLR COOLMATE 3, COOLMATE THREE, MILLER COOLMAT 3, MILLER COOLEMATE 3