Bernard 4391 300A MIG Nozzle Conical 10 Pack
$98.00
Product Introduction
Bernard 300 Amp MIG Nozzle / Shroud 4391 Conical – 10 Pack, designed for Bernard 300amp Torches. Heavy-duty copper construction, extreme heat resistant, ideal for 200-300A high heat and mixed gas applications. Fits Q-Gun? and S-Gun? Series MIG Guns.
Specifications
| Part Number | 4391 (UNIMIG: PWGA4391) |
| Amperage Rating | 300A |
| Material | Extreme Heat Resistant Copper |
| Dimensions | 67mm length, 22mm OD, 16mm base |
| Quantity | 10 Pack |
Bernard 300 Amp MIG Nozzle / Shroud 4391 Conical – 10 Pack
Upgrade your welding performance with the Bernard 300 Amp MIG Nozzle 4391 Conical – 10 Pack, designed for heavy-duty industrial applications. Engineered to fit Bernard 300amp torches, this high-quality nozzle ensures precision and durability in high-heat environments, making it the ideal choice for professionals seeking reliable welding accessories.
Core Specifications
| Part Number | 4391 |
| Amperage Rating | 300A |
| Material | Extreme Heat Resistant Copper |
| Compatibility | Bernard 300amp Torches, Q-Gun? & S-Gun? Series |
| Quantity | 10 Pack |
| Length | 67mm |
| Outside Diameter | 22mm |
| Base Diameter | 16mm |
| Style | Conical, Slip-on |
| UNIMIG Part # | PWGA4391 |
Key Features & Benefits
Extreme Heat Resistance: Constructed with high-grade copper to withstand 200-300A currents and mixed gas applications, ensuring stable performance in intense welding conditions.
Enhanced Durability: 30% stronger than OEM nozzles, reducing replacement frequency and maintenance costs for long-term reliability.
Perfect Fit: Designed for Bernard 300amp torches, Q-Gun?, and S-Gun? series, ensuring seamless compatibility and easy installation.
Cost-Effective 10-Pack: Bulk packaging provides value for high-volume users, minimizing downtime and inventory management efforts.
Applications
Ideal for heavy industrial welding tasks including automotive manufacturing, construction, metal fabrication, and repair work. Suitable for both indoor and outdoor use with mixed gas setups.
Performance Testing
Rigorously tested under extreme heat (up to 300A) and prolonged use, this nozzle maintains shape and insulation, outperforming standard nozzles by 50% in durability tests. Its conical design optimizes gas flow, reducing spatter and improving weld quality.
Quality Assurance
Manufactured by a leading Chinese welding equipment producer, each nozzle undergoes strict quality control to meet international standards. Backed by a 1-year warranty against defects in materials and craftsmanship.
Why Choose Our Nozzles?
Unlike generic alternatives, our Bernard-style nozzles combine OEM precision with enhanced materials, offering better heat resistance and longer service life. The 10-pack option ensures you always have backups, reducing workflow interruptions.
FAQ
Q: Will this fit other torch brands?
A: Designed specifically for Bernard 300amp torches, Q-Gun?, and S-Gun? series. Check torch compatibility before purchase.
Q: Can it be used with pure CO2 gas?
A: Yes, suitable for mixed gas and pure CO2 applications within 200-300A range.
Q: How to clean the nozzle?
A: Use a wire brush or nozzle cleaner while cool to remove spatter; avoid abrasive tools to preserve copper finish.
Ready to elevate your welding efficiency? Contact us today for bulk pricing, technical support, or custom order inquiries.
