
When you are deep in a gouging job at the foundry, the last thing you need is your equipment failing due to worn-out insulation. The Arcair 94-378-344 HD Upper & Lower Insulator Set is your solution for rebuilding and maintaining the legendary Tri-Arc 1" gouging torch. These aren't just plastic parts; they are heavy-duty thermal shields designed to take the punishment of high-amperage carbon arc gouging. If your torch is showing signs of arcing where it shouldn't, or if the current insulators are cracked and chipped, it is time for a swap.
This kit comes with everything you need to replace the critical insulation points on your torch head—both the upper and lower sections. The "HD" designation means these are built tough, formulated to resist the intense radiated heat from the arc and the physical impact of swapping out large 1-inch carbons. Installing fresh insulators restores the electrical isolation of the torch, ensuring the current goes exactly where you want it: into the metal you are removing, not arcing out to the handle or other parts of the assembly.
Don't risk your safety or the longevity of your expensive torch body with makeshift repairs. Using genuine Arcair replacements guarantees that the parts fit right the first time, letting you get back to work faster. Whether you are doing pad washing, defect removal, or general foundry cleaning, a well-maintained torch is a safe torch. Keep a spare set of 94-378-344 insulators in your tool crib so you are never caught off guard by unexpected wear and tear.
| Additional Information |
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| Brand:Arcair |
| Packaging Description:1 Per Ea |
| Compatible Torch:Arcair Tri-Arc Foundry Torch |
| Part Type:Insulator Set |
| Configuration:Upper & Lower |
| Capacity:1 Inch |
| Grade:Heavy Duty |