The Miller Coolmate 3CS (SKU: 231336) is a high-efficiency cooling unit engineered specifically for water-cooled welding applications, including TIG (GTAW), MIG (GMAW), and resistance welding. This unit is designed to circulate coolant through the power cable and torch head, dissipating heat generated during high-amperage arcs. The system features a closed-loop design utilizing a radiator and fan mechanism to maintain optimal coolant temperatures, rated at approximately 13,000 BTU/hr. The core of the fluid dynamics is an industrial-grade vane pump, which provides consistent pressure and flow rates required for modern water-cooled torches.
A key technical advantage of the Coolmate 3CS is its 3-gallon (11.4 liter) reservoir. This larger volume acts as a significant thermal mass, preventing rapid temperature spikes during extended duty cycles. The reservoir is constructed from high-density polyethylene, a material chosen for its chemical resistance and inability to rust. This eliminates the risk of oxidation byproducts contaminating the coolant lines or clogging the narrow passages within the torch head. Furthermore, the unit is equipped with an externally accessible coolant filter. This filtration stage is critical for trapping particulates before they reach the pump or the torch, thereby extending the service life of the entire cooling loop.
Operational monitoring is facilitated by a front-mounted visual flow indicator. This simple yet effective component allows operators and maintenance personnel to verify coolant circulation at a glance, preventing catastrophic torch failure due to dry running. The unit operates on standard 115 VAC input power, making it compatible with auxiliary power receptacles found on most industrial welding power sources. The vertical form factor is optimized for mounting on Miller running gear, specifically designed to nestle efficiently with gas cylinders and power sources for a compact mobile welding station.
| Additional Information |
|---|
| Brand:Miller |
| Packaging Description:1 Per Ea |
| Item:Cooling Unit |
| Tank Capacity:3 Gallons |
| Pump Type:Vane |
| Cooling Capacity:13,000 BTU/hr |
| Input Voltage:115 VAC |
| Tank Material:Polyethylene |
| Application:TIG Welding, MIG Welding, Plasma Cutting |
