Bernard 400A 4491 MIG Nozzle 5-Pack Cylindrical Shroud
$50.00
Product Introduction
Bernard 400 Amp 4491 Cylindrical MIG Nozzle / Shroud – 5 Pack, suitable for 400 amp torches. Made of high-quality copper, features cylindrical design with same diameter top to bottom. Perfect welding accessory for BN350-400 Amp Guns.
Product Parameters
| Part Number | 4491 |
| Quantity | 5 Pack |
| Compatibility | BN350 – 400 Amp Guns, 4435 & 4635 Diffusers |
| Opening Size | 19mm |
| Length | 75mm |
| Outside Diameter | 25mm |
Bernard 400 Amp 4491 Cylindrical MIG Nozzle / Shroud – 5 Pack
Upgrade your welding setup with the Bernard 4491 Cylindrical MIG Nozzle, a premium 5-pack solution designed for 400 amp torches. Crafted from high-quality copper, this conductive nozzle ensures consistent gas shielding and precise welds, making it an essential accessory for professional welders seeking reliability and performance.
Core Specifications
| Part Number | 4491 |
| Compatibility | BN350-400 Amp Guns |
| Diffuser Fit | 4435 and 4635 Diffusers |
| Opening Diameter | 19mm Cylindrical |
| Length | 75mm |
| Outside Diameter | 25mm |
| Material | High-Quality Copper |
| Quantity | 5 Pack |
| Style | Bernard Cylindrical |
| UNIMIG Part # | PWGA4491 |
Key Features & Benefits
Superior Conductivity: Pure copper construction ensures optimal heat transfer and durability, reducing wear during extended use.
Precise Gas Shielding: Uniform cylindrical design maintains stable gas flow, minimizing spatter and ensuring clean weld beads.
Perfect Fit: Engineered for BN350-400 amp guns and 4435/4635 diffusers, ensuring seamless compatibility and easy installation.
Cost-Effective 5-Pack: Stock up with multiple nozzles to minimize downtime and maintain productivity in high-volume welding operations.
Applications
Ideal for industrial welding tasks, including automotive repair, heavy machinery manufacturing, construction, and metal fabrication. Compatible with MIG welding processes requiring 400 amp torches, delivering consistent results on mild steel, stainless steel, and aluminum.
Performance & Quality
Each nozzle undergoes rigorous testing to meet Bernard’s strict quality standards. The copper material resists high temperatures and corrosion, ensuring long-lasting performance even in harsh welding environments. The 19mm opening provides excellent visibility and access to tight joints, enhancing welding precision.
Why Choose Bernard 4491?
Unlike generic nozzles, the Bernard 4491 offers OEM-grade quality, ensuring a perfect fit and reliable performance. Its cylindrical design eliminates uneven gas distribution common in tapered nozzles, reducing defects and rework. The 5-pack value ensures you always have a spare on hand.
FAQ
Q: Is this nozzle compatible with non-Bernard torches?
A: Designed for Bernard BN350-400 amp guns; compatibility with other brands is not guaranteed.
Q: How often should I replace the nozzle?
A: Replace when signs of wear (e.g., deformation, blockages) affect gas flow or weld quality.
Q: Can this nozzle be used with flux-core welding?
A: No, it is designed for gas-shielded MIG welding processes.
Ready to enhance your welding efficiency? Contact us today for bulk pricing, technical support, or to place an order. Our team of experts is here to help you find the perfect welding solutions.
