Bernard 400 Amp 4491 Cylindrical MIG Nozzle / Shroud – 40 Pack: Premium Welding Performance

Upgrade your welding setup with the Bernard 4491 Cylindrical MIG Nozzle, designed for 400 amp torches. Crafted from high-quality copper, this 40-pack ensures long-lasting durability and consistent gas coverage¡ªessential for professional welders seeking precision and efficiency.

Core Specifications

Key Benefits & Performance

Superior Conductivity: Pure copper construction ensures optimal heat transfer and electrical conductivity, reducing spatter and extending nozzle life.

Consistent Gas Shielding: 19mm cylindrical design delivers uniform gas coverage, preventing contamination for clean, strong welds.

Perfect Fit: Engineered to seamlessly attach to 4435/4635 diffusers and BN350-400 amp guns, minimizing installation time.

Applications

Ideal for heavy-duty industrial welding, automotive manufacturing, construction, and metal fabrication. Suitable for MIG welding processes requiring high amperage and precision.

Why Choose Bernard 4491?

• Cost-Effective 40-Pack: Bulk packaging reduces downtime and replacement costs.
• OEM Quality: Meets Bernard’s strict standards for reliability and performance.
• Universal Compatibility: Works with multiple torch models for versatile use.

FAQ

Q: Is this nozzle compatible with non-Bernard torches?
A: Designed for Bernard-style 400 amp guns; check diffuser compatibility for other brands.

Q: How often should I replace the nozzle?
A: Replace when excessive wear or clogging affects gas flow¡ªtypically after 8-10 hours of continuous use.

Q: Can I use this for aluminum welding?
A: Yes, the copper construction withstands high temperatures ideal for aluminum and steel applications.

Request a Quote

Ready to enhance your welding efficiency? Contact us today for bulk pricing, technical support, or to learn more about integrating the Bernard 4491 nozzles into your workflow. Our team of experts is here to help!