Description
The Miller Coolmate 3.5 is a heavy-duty, industrial-grade cooling system designed for water-cooled torches rated up to 600 amps. With a 3.5-gallon capacity, this cooler provides efficient thermal management for demanding welding applications, including TIG, MIG, resistance welding, and plasma cutting.
Its vertical design allows for easy mounting to a power source running gear or gas cylinder rack—making it ideal for shops with limited floor space.
Key Features:
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Built for High-Amperage Use – Designed for torches rated up to 600 amps
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Large 3.5-Gallon Capacity – Provides extended cooling cycles for industrial applications
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Space-Saving Vertical Layout – Mounts easily to running gear or cylinder racks
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Durable and Lightweight – Weighs just 64 lb for a robust yet manageable build
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User-Friendly Interface – Front panel includes an on/off switch, paddle-wheel flow indicator, filter, and fill spout for easy maintenance
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Corrosion-Resistant Construction – Rustproof polyethylene-molded tank, fan shroud, and filler spout ensure long-lasting durability
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Stable Operating Pressure – Factory-set 55 PSI pressure relief valve keeps coolant flow consistent
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Motor Protection – Thermally protected 1/4 HP motor helps prevent overheating
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Advanced Cooling Efficiency – Fin-and-tube heat exchanger maximizes cooling performance
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Reliable Pump System – Brass-body, positive displacement rotary vane pump delivers consistent flow and long service life
The Coolmate 3.5 offers dependable, high-capacity cooling in a compact footprint—ideal for professionals who demand performance and reliability in industrial welding environments.
