Bernard 4391 Conical MIG Nozzle 300A 10 Pack
$98.00
Product Introduction
Bernard 300 Amp MIG Nozzle 4391 Conical (10 Pack) is designed for Bernard 300amp Torches, compatible with Q-Gun? and S-Gun? Series MIG Guns. Made of extreme heat resistant copper, it’s ideal for high heat 200-300A and mixed gas applications, stronger and more durable than OEM.
Specifications
| Part Number | 4391 |
| Amperage Rating | 300A |
| Material | Extreme Heat Resistant Copper |
| Quantity | 10 Pack |
| Dimensions | 67mm length, 22mm OD, 16mm base |
Bernard 300 Amp MIG Nozzle / Shroud 4391 Conical – 10 Pack
Upgrade your welding setup with the Bernard 300 Amp MIG Nozzle, a premium accessory designed for high-performance welding tasks. Engineered to fit Bernard 300amp Torches, this 10-pack of conical shrouds ensures long-lasting durability and consistent results in demanding industrial environments.
Core Specifications
| Part Number | 4391 (UNIMIG: PWGA4391) |
| Amperage Rating | 300A |
| Material | Extreme Heat Resistant Copper |
| Compatibility | Bernard Q-Gun? & S-Gun? Series MIG Guns |
| Quantity | 10 Pack |
| Length | 67mm |
| Outside Diameter | 22mm |
| Base Diameter | 16mm |
| Design | Conical, Slip-on |
| Application | 200-300A High Heat & Mixed Gas Welding |
Key Features & Benefits
Extreme Durability: Constructed with heavy-duty copper, these nozzles outperform OEM parts, resisting warping and wear even under high heat conditions.
Precision Fit: Engineered to seamlessly fit Bernard 300amp torches, ensuring stable arc performance and consistent gas coverage for clean welds.
Heat Resistance: Optimized for 200-300A operations, ideal for mixed gas applications where temperature management is critical.
Cost-Effective 10-Pack: Stock up and minimize downtime with this bulk pack, perfect for professional workshops and industrial settings.
Applications & Performance
Ideal for heavy-duty welding tasks including automotive manufacturing, structural steelwork, and industrial fabrication. The tapered design provides focused gas shielding, reducing spatter and improving bead quality in both short-circuit and spray transfer modes.
Why Choose Our MIG Nozzles?
Our Bernard-style nozzles are rigorously tested to exceed industry standards. Unlike generic alternatives, they offer:
– 30% higher heat resistance than standard brass nozzles
– Enhanced conductivity for stable arc performance
– Drop-in compatibility with Bernard torches, no modifications needed
FAQ
Q: Will this fit other torch brands?
A: Designed specifically for Bernard 300amp Q-Gun? and S-Gun? series. Check torch compatibility before purchase.
Q: What gas types is this nozzle suitable for?
A: Optimized for mixed gases (e.g., Ar/CO2) commonly used in MIG welding processes.
Q: How often should I replace the nozzle?
A: Replace when you notice excessive spatter buildup, wear, or reduced gas flow¡ªtypically after 8-10 hours of continuous use.
Quality Assurance
All nozzles undergo strict quality control, ensuring dimensional accuracy and material integrity. Backed by our manufacturer warranty, we guarantee performance and reliability.
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.
