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0459044880 - ESAB OCE-2 H Water Cooling Unit for MIG & TIG Welding

Packaging: 1 per ea
$109.10/ea $65.84/1 per ea only $65.84/eaSave 40%

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OVERVIEW

High-Performance Thermal Management for Industrial Welding

The ESAB OCE-2 H Water Cooling Unit (SKU: 0459044880) is a precision-engineered liquid cooling system designed to manage the thermal loads of high-amperage MIG and TIG welding operations. In industrial environments where duty cycles are demanding, air-cooled torches often reach their thermal limits, leading to rapid consumable degradation and potential equipment failure. The OCE-2 H addresses this by providing a continuous loop of coolant, effectively dissipating heat generated at the torch head and power cable.

Technically, the unit features a robust pump capable of delivering a maximum flow rate of 4.0 liters per minute with a maximum pressure of 2.8 bar. This hydraulic performance ensures turbulent flow within the torch cooling passages, maximizing heat transfer efficiency. The cooling capacity is rated at approximately 1000 W (at a 40°C temperature differential), which is sufficient to handle standard industrial water-cooled torches up to 400-500 amps depending on the specific torch rating. The reservoir has a capacity of 2.2 liters, balancing a compact footprint with enough thermal mass to prevent rapid coolant saturation.

The chassis is constructed from durable, corrosion-resistant materials designed to withstand the rigors of a workshop environment. The unit is designed for integration with compatible ESAB power sources, often mounting directly to the trolley or machine chassis to form a unified welding station. Electrical integration ensures the cooler activates in sync with the welding parameters or remains active for post-weld cooling, protecting the torch components from latent heat soak. Maintenance is streamlined with accessible fill ports and clear visibility for fluid level monitoring.

Key Technical Specifications:

  • Cooling Power: 1.0 kW @ 40°C delta T
  • Max Pressure: 2.8 bar (approx 40 PSI)
  • Max Flow: 4.0 l/min
  • Reservoir: 2.2 Liters
  • Compatibility: ESAB MIG/TIG systems requiring external cooling
Additional Information
Brand:ESAB
Weld Process:MIG (GMAW), TIG (GTAW)
Product Type:Water Cooling Unit
Application:Industrial Welding, Heavy Fabrication
Cooling Capacity:1000 W at 40°C
Tank Capacity:2.2 Liters
Max Water Pressure:2.8 bar
Max Flow Rate:4.0 l/min
Weight (Empty):6 kg
Packaging Description:1 per ea

INCLUDED

  • 1x OCE-2 H Water Cooling Unit
  • 1x Connection Set
  • 1x Instruction Manual

APPLICATIONS

  • Heavy Industrial Fabrication
  • Automotive Manufacturing
  • Shipbuilding and Marine Repair
  • Structural Steel Welding
  • High-Amperage TIG Welding (Aluminum/Stainless)
  • Pulse MIG Welding Applications

FAQ

The tank holds approximately 2.2 liters of coolant.

It is recommended to use ESAB-approved welding coolant (often a propylene glycol mix) to prevent freezing, algae growth, and corrosion. Do not use plain water or automotive antifreeze.

The pump can deliver a maximum flow rate of 4.0 liters per minute.

Yes, the OCE-2 H is compatible with both water-cooled MIG guns and TIG torches, provided the connections match.

When integrated with compatible ESAB power sources via the control cable, the cooler can activate automatically with the machine or arc start.

The unit typically features a visual indicator or translucent tank section allowing for quick visual inspection of the fluid level.

The unit generates a maximum pressure of 2.8 bar.

The OCE-2 H is typically powered directly by the welding power source or requires a specific voltage input (often 230V) depending on the specific sub-model configuration. Check your machine's manual for compatibility.