Bernard 4394 300A MIG Nozzle Copper Tapered 5 Pack
$77.00
Product Introduction
Bernard 300 Amp MIG Nozzle/Shroud 4394 Copper Tapered – 5 Pack, ideal for high heat 150-600A and mixed gas applications. Fits Q-Gun? and S-Gun? Series MIG Guns, featuring extreme heat resistant copper construction for durability.
Product Specifications
| Model | Bernard Style 4394 |
| Quantity | 5 Pack |
| Compatibility | BN300 Amp Guns |
| Dimensions | 67mm Length, 16mm Bore, 13mm Base, 22mm OD |
| Material | Extreme Heat Resistant Copper |
Bernard 300 Amp MIG Nozzle / Shroud 4394 Copper Tapered – 5 Pack
Upgrade your welding setup with the Bernard 4394 Copper Tapered MIG Nozzle, a 5-pack of high-performance nozzles designed for heavy-duty industrial applications. Engineered to deliver exceptional heat resistance and durability, these nozzles are the ideal choice for professionals seeking reliable performance in high-amperage welding environments.
Core Specifications
| Model | Bernard 4394 |
| Quantity | 5 Pack |
| Amperage Rating | 150-600A |
| Material | Extreme Heat Resistant Copper |
| Compatibility | BN300 Amp Guns, Q-Gun? & S-Gun? Series |
| Length | 67mm |
| Bore Diameter | 16mm |
| Nozzle Base | 13mm |
| Outside Diameter | 22mm |
| Insulator Type | Heavy-Duty Brass |
Key Benefits
- Superior Heat Resistance – Copper construction withstands extreme temperatures in high-amperage operations
- Enhanced Durability – Heavy-duty design reduces wear and extends service life
- Precision Fit – Engineered for seamless compatibility with Bernard MIG gun series
- Optimized Gas Flow – Tapered design ensures consistent shielding gas distribution
- Cost-Effective 5-Pack – Value bundle for continuous workflow and reduced downtime
Applications
Perfect for industrial welding environments including manufacturing, construction, automotive repair, and metal fabrication. Ideal for mixed gas applications and high-heat welding processes requiring reliable nozzle performance.
Performance Advantage
Bernard 4394 nozzles outperform standard alternatives with their copper construction that maintains structural integrity at 600A operations. The insulated brass design prevents overheating and ensures stable arc performance, resulting in cleaner welds and reduced spatter.
Quality Assurance
Manufactured to strict industrial standards, each nozzle undergoes rigorous testing to ensure dimensional accuracy and heat resistance. Backed by Bernard’s reputation for professional-grade welding components.
Why Choose Bernard 4394?
Unlike generic nozzles, Bernard’s precision-engineered design ensures perfect fit with BN300 series guns, eliminating gas leaks and performance issues. The copper construction offers 30% better heat dissipation compared to brass alternatives, extending nozzle life in demanding applications.
FAQ
Q: Will these fit my Q-Gun Series MIG gun?
A: Yes, designed for full compatibility with Q-Gun? and S-Gun? Series MIG Guns.
Q: What gas mixtures are recommended?
A: Optimized for mixed gas applications including Ar/CO2 blends commonly used in industrial welding.
Q: How often should nozzles be replaced?
A: Depending on usage, typically every 8-12 weeks in heavy industrial applications.
Ready to enhance your welding performance? Contact our technical team for personalized recommendations and bulk pricing options. Send us an inquiry today to get started!
