Cool Arc® 40 230/1/50/60

The Cool‑Arc® 40 is a reliable, water‑cooled unit for MIG, TIG and plasma cutting that can be powered from 230 V 1‑phase 50/60 Hz. It features a rugged Pro‑Con® pump and a low‑noise axial fan, with a lightweight 2‑gallon reservoir.

Key Features

• Industry‑standard Pro‑Con® internal water pump for continuous operation
• Muffin‑style tube axial fan for efficient cooling and low vibration
• 2‑gallon non‑corrosive plastic reservoir; total weight only 60 lb
• Can be mounted horizontally or vertically for a small footprint
• Compatible with all Lincoln water‑cooled systems, including Cobramatic torches
• Color‑coded CGA‑style (5/8‑18 LH) coolant connections
• Uses tap water; no special coolant required
• CE (Europe) and C‑Tick (Australia) compliant (K2187‑1 only)

Specifications

• Voltage: 230 V, 1‑phase, 50/60 Hz
• Tank Capacity: 2 gal (7.6 L)
• Weight (loaded): 60 lb
• Reservoir Material: Plastic, non‑corrosive
• Coolant Connections: Female CGA‑style, 5/8‑18 left‑hand thread

Applications

• General fabrication welding (MIG/TIG)
• Plasma cutting operations
• Any Lincoln water‑cooled welding system