Bernard 4391 300A MIG Nozzle Conical 40 Pack
$279.00
Product Introduction
Heavy-duty conical MIG nozzle/shroud, ideal for 200-300A high heat and mixed gas applications. Compatible with Bernard 300amp Q-Gun? and S-Gun? Series MIG Guns. Features extreme heat-resistant copper construction, more durable than OEM. 40 pack for industrial use.
Product Specifications
| Part Number | 4391 (UNIMIG: PWGA4391) |
| Amperage Rating | 300A |
| Material | Heat Resistant Copper |
| Dimensions | 67mm length, 22mm OD, 16mm base |
| Pack Quantity | 40 Each |
Bernard MIG Nozzle / Shroud 4391 Conical – 40 Pack for 300amp Torches
Upgrade your welding performance with the Bernard 4391 Conical MIG Nozzle, a heavy-duty solution engineered for 200-300A high-heat applications. This 40-pack of slip-on nozzles ensures uninterrupted workflow, while extreme heat-resistant copper construction outperforms standard OEM parts¡ªideal for professionals seeking durability and precision in mixed gas welding.
Core Specifications
| Part Number | 4391 (UNIMIG PWGA4391) |
| Compatibility | Bernard 300A Torches, Q-Gun? & S-Gun? Series |
| Material | Extreme Heat Resistant Copper |
| Amperage Rating | 200-300A |
| Quantity | 40 Pack |
| Length | 67mm |
| Outside Diameter | 22mm |
| Base Diameter | 16mm |
| Design | Conical, Slip-on Insulated |
| Application | High-Heat Mixed Gas Welding |
Key Benefits
- Superior Durability: 3x longer lifespan than OEM nozzles due to reinforced copper construction.
- Heat Resistance: Withstands extreme 300A temperatures without warping or degradation.
- Perfect Fit: Tapered design ensures secure slip-on installation on Bernard 300A torches.
- Cost-Effective: 40-pack bulk quantity reduces downtime and replacement costs.
Applications
Ideal for industrial MIG welding in manufacturing, construction, and heavy machinery repair. Optimized for mixed gas environments (e.g., CO2/argon blends) where consistent heat management is critical.
Why Choose Our Nozzles?
Our Bernard-style 4391 nozzles are engineered by Hampdon Industrial to exceed OEM standards. The insulated brass insulator prevents arcing, while the conical shape enhances gas flow efficiency¡ªdelivering cleaner welds and reduced spatter.
FAQ
Q: Will this fit non-Bernard torches?
A: Designed exclusively for Bernard 300A Q-Gun? and S-Gun? models.
Q: Can it handle pure CO2 welding?
A: Yes, suitable for all mixed gas and pure CO2 applications up to 300A.
Q: How often should I replace the nozzle?
A: Under heavy use, replace every 8-10 hours to maintain optimal performance.
Ready to enhance your welding efficiency? Contact us today for bulk pricing or technical support. Our team of experts is standing by to help you select the perfect welding accessories.
Packaging & Transportation
weldercutting Nozzles
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