• Weighs only 38 lb (17 kg) dry
• Tough one-piece case is portable and rustproof
• Convenient carrying handle and filler spout are molded into case
• Easily accessible coolant filter
• Factory-set pressure-relief valve (60 psi) maintains consistent pressure during operation
• Thermally protected 1/4 hp motor guards against overheating
• Efficient fin-and-tube heat exchanger
• Coolant system has a constant flow of coolant inside to keep the pump primed and to reduce algae buildup in the tank
• Brass-body positive-displacement rotary vane pump provides consistent coolant flow and pressure rating with long pump-life expectancy

Miller Coolmate 4 042288 Water Coolant System, Tank Capacity: 4 gal, Voltage: 115 volt at 50/60 Hz, 1-Phase, Amperage: 4.7 amp, Welding Process: TIG (GTAW), MIG (GMAW), Plasma Cutting, Resistance Welding, Maximum Cooling Capacity: 18000 BTU/hr at 5.9 qt/min (5.6 lpm), 18.75 Inch Length x 15.25 Inch Width x 16.25 Inch Height, Weight: 38 lb