Bernard 4394 300A Copper MIG Nozzle 2 Pack
$39.99
Product Introduction
Bernard 300 Amp MIG Nozzle/Shroud 4394 Copper Tapered – 2 Pack, designed for Q-Gun? and S-Gun? Series MIG Guns. Heavy-duty copper construction ensures extreme heat resistance, ideal for high heat 150-600A and mixed gas applications.
Product Specifications
| Model | Bernard Style 4394 |
| Compatibility | BN300 Amp Guns |
| Construction | Extreme Heat Resistant Copper |
| Dimensions | 67mm Length, 16mm Bore, 13mm Base, 22mm OD |
| Packaging | 2 Pack |
Bernard 300 Amp MIG Nozzle / Shroud 4394 Copper Tapered – 2 Pack
Upgrade your welding performance with Bernard’s premium 300 Amp MIG Nozzle, engineered for durability and precision in high-heat applications. This 2-pack of copper-tapered shrouds ensures consistent arc stability and extended service life, making it the ideal choice for professional welders seeking reliability.
Core Specifications
| Model | Bernard 4394 |
| Current Rating | 300 Amp |
| Material | Extreme Heat Resistant Copper |
| Length | 67mm |
| Bore Diameter | 16mm |
| Base Diameter | 13mm |
| Outside Diameter | 22mm |
| Compatibility | BN300 Amp Guns, Q-Gun? & S-Gun? Series |
| Package Quantity | 2 Pack |
| Application | High Heat (150-600A), Mixed Gas Welding |
Key Features & Benefits
- Heavy-Duty Copper Construction – Withstands extreme temperatures for prolonged use in industrial environments
- Precision Tapered Design – Ensures optimal gas coverage and arc concentration for clean welds
- Wide Compatibility – Seamlessly fits Bernard Q-Gun? and S-Gun? MIG systems
- Insulated Performance – Brass insulator prevents overheating and enhances operator safety
- Cost-Effective 2-Pack – Reduces downtime with spare nozzles always available
Application Scenarios
Perfect for heavy fabrication, automotive repair, shipbuilding, and construction projects requiring 150-600A current. Ideal for mixed gas applications (e.g., CO2/Argon blends) where heat resistance and gas shielding are critical.
Performance Advantage
Engineered to maintain consistent gas flow and thermal stability, even under continuous high-amperage operation. The copper construction dissipates heat 30% more efficiently than standard brass nozzles, extending service life by up to 50%.
Quality Assurance
Manufactured to Bernard’s rigorous industrial standards, each nozzle undergoes dimensional accuracy testing and thermal stress validation. Backed by our 1-year warranty against material defects.
Why Choose Bernard?
Unlike generic nozzles, Bernard’s 4394 model offers: superior heat resistance, precise fitment, and compatibility with original equipment. Our copper-tapered design outperforms competitors in both durability and weld quality.
FAQ
Q: Will this fit my Bernard S-Gun 300?
A: Yes, it’s fully compatible with all BN300 Amp guns and S-Gun? Series models.
Q: Can I use this with pure CO2 gas?
A: Recommended for mixed gas applications; optimal performance with 75/25 Ar/CO2 blends.
Q: What’s the expected lifespan?
A: 2-3x longer than standard brass nozzles under typical industrial use.
Ready to enhance your welding efficiency? Contact us now for bulk pricing, technical support, or custom solutions tailored to your production needs.
