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Product Introduction
Bernard 400 Amp 4491 Cylindrical MIG Nozzle, a 2-pack of high-quality copper conductive nozzles for 400 amp torches. Suitable for BN350-400 Amp Guns, fits 4435 and 4635 Diffusers, ideal welding accessory with cylindrical design.
Product Parameters
| Part Number | 4491 |
| Amperage | 400 Amp |
| Opening | 19mm Cylindrical |
| Length | 75mm |
| Package | 2 Pack |
Bernard 400 Amp 4491 Cylindrical MIG Nozzle / Shroud – 2 Pack
Upgrade your welding setup with the Bernard 4491 Cylindrical MIG Nozzle, a premium 2-pack essential for 400 Amp torches. Crafted from high-quality copper, this conductive nozzle ensures stable arc performance and precise gas shielding¡ªideal for professionals seeking consistent, high-quality welds. Whether you¡¯re working on industrial projects or heavy-duty repairs, this nozzle delivers durability and compatibility you can trust.
Core Specifications
| Part Number | 4491 |
| Amperage Rating | 400 Amp |
| Style | Bernard Cylindrical |
| Opening Diameter | 19mm |
| Length | 75mm |
| Outside Diameter | 25mm |
| Material | High-Quality Copper |
| Compatibility | BN350-400 Amp Guns; 4435/4635 Diffusers |
| UNIMIG Part # | PWGA4491 |
| Pack Quantity | 2 Each |
Key Benefits
Superior Conductivity: High-purity copper construction ensures efficient heat transfer and minimal electrical resistance, reducing spatter and extending nozzle life.
Precision Gas Shielding: Cylindrical design with uniform diameter maintains consistent gas flow, protecting the weld pool from contaminants for cleaner, stronger joints.
Broad Compatibility: Engineered to fit Bernard BN350-400 Amp guns and 4435/4635 diffusers, making it a versatile replacement for multiple torch models.
Durable Design: Resistant to high temperatures and wear, ideal for continuous industrial use without frequent replacements.
Applications
Perfect for MIG/MAG welding in automotive repair, heavy machinery manufacturing, construction, and metal fabrication. Suitable for both indoor and outdoor use where reliable gas shielding is critical.
Performance & Quality Assurance
Each nozzle undergoes strict quality testing to meet Bernard¡¯s rigorous standards. The copper material ensures excellent thermal conductivity, while the precision-machined dimensions guarantee a secure fit and optimal gas coverage. Backed by our reputation as a leading welding equipment manufacturer, you can trust in consistent performance and long-term reliability.
Why Choose Our Nozzle?
Unlike generic alternatives, our Bernard-style nozzle is engineered for exact compatibility with 400 Amp torches, eliminating fitment issues. The 2-pack offers exceptional value, ensuring you have a spare on hand for uninterrupted workflow. With a focus on durability and precision, this nozzle outperforms budget options in both longevity and weld quality.
FAQ
Q: Will this nozzle fit my Bernard 400 Amp torch?
A: Yes, it is designed for BN350-400 Amp guns and compatible with 4435/4635 diffusers.
Q: What is the material thickness?
A: Constructed from high-quality copper with a robust wall thickness for heat resistance.
Q: Can I use this for flux-core welding?
A: No, this nozzle is specifically for gas-shielded MIG welding applications.
Ready to enhance your welding efficiency? Contact us today for bulk pricing, technical support, or to place your order. Experience the difference with premium welding accessories designed for professionals.
