EDGE Precision Diffusers for EDGE TIG Cups and Systems
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Find the right solution for your setup
Need Help Choosing the Right Setup?
Choosing the right equipment depends on your application, material, and welding conditions.
- For more control and precision → use smaller components and tighter setups
- For more coverage and larger welds → use larger setups and higher gas flow
- For high-heat applications (like aluminum) → use materials designed to handle increased temperatures
- For tight spaces → use more compact profiles
If you’re unsure what you need, start with a complete setup or kit and build from there.
Got questions?
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Questions? Contact us.
Genuine EDGE™ Precision Diffuser – Replacement Diffusers for EDGE TIG Cup Systems
Restore the performance of your EDGE TIG Cup System with a Genuine EDGE™ Precision Diffuser. Designed specifically for EDGE TIG Cup Systems to provide proper compatibility, dependable fit, and long service life.
Whether you're replacing a worn diffuser or changing tungsten sizes, using the correct Genuine EDGE™ Precision Diffuser helps keep your TIG cup system operating as designed.
Compatibility
- EDGE Laminar Flow™ TIG Cups
- 4
- 5
- 6
- 7
- 8
- 10
- 10 shorty
Available Options
Cup Material
- Pyrex
- Quartz
Tungsten Opening
- 1/16" (1.6 mm)
- 3/32" (2.4 mm)
- 1/8" (3.2 mm)
- 5/32" (4.0 mm)
Please verify your cup material and tungsten diameter before ordering.
When Should I Replace My Diffuser?
Replace your diffuser if it becomes:
- Damaged from accidental impact
- Excessively contaminated
- Worn from extended use
- Bent or distorted
- Tungsten guide hole melted or distorted
A properly fitted diffuser helps maintain the performance of your EDGE TIG Cup System.
Genuine EDGE™ Components
For the best fit and performance, always use Genuine EDGE™ Precision Diffusers with genuine EDGE TIG Cups and components.
Need help selecting the correct diffuser? Contact our team before ordering—we're happy to help.