Bernard 4393 300A MIG Nozzle Copper Conical 2 Pack
$36.99
Product Introduction
Bernard 300 Amp MIG Nozzle 4393 is a 2-pack copper conical shroud, ideal for high heat 150-600A and mixed gas applications. Fits Q-Gun? and S-Gun? Series MIG Guns, featuring extreme heat resistance and durable construction.
Key Specifications
| Part Number | 4393 |
| Amperage Rating | 300A |
| Material | Copper |
| Dimensions | 56mm length, 16mm bore |
| Quantity | 2 Pack |
Bernard 300 Amp MIG Nozzle / Shroud 4393 Copper Conical – 2 Pack
Boost your welding efficiency with the Bernard 300 Amp MIG Nozzle 4393¡ªa premium copper conical shroud designed for heavy-duty performance. Engineered to withstand extreme heat and deliver consistent results, this 2-pack is the ideal upgrade for professional welders seeking durability and precision.
Core Specifications
| Model | Bernard 4393 |
| Amperage Rating | 300A |
| Material | Extreme Heat Resistant Copper |
| Quantity | 2 Pack |
| Length | 56mm |
| Bore Diameter | 16mm |
| Base Diameter | 16mm |
| Outside Diameter | 22mm |
| Compatibility | Q-Gun? & S-Gun? Series MIG Guns |
| UNIMIG Part # | PWGA4393 |
Key Features & Benefits
– **Heavy-Duty Copper Construction**: 30% more durable than standard OEM nozzles, ensuring long-lasting performance in high-heat (150-600A) environments.
– **Conical Design**: Optimizes gas flow for superior arc stability and weld quality, reducing spatter and post-weld cleanup.
– **Slip-On Installation**: Quick and secure attachment to compatible MIG guns, minimizing downtime during nozzle replacement.
– **Mixed Gas Compatibility**: Perfect for CO2, argon, and blended gas applications, versatile for automotive, industrial, and fabrication tasks.
Applications
Ideal for professional welding scenarios including:
– Automotive manufacturing and repair
– Heavy equipment fabrication
– Construction metalwork
– Shipbuilding and pipeline projects
– High-amperage industrial welding operations
Performance & Durability
Tested under rigorous conditions, this nozzle maintains structural integrity at 300A continuous output. Its heat-resistant copper alloy prevents warping, ensuring consistent bead formation and extended service life. Users report 50% longer nozzle lifespan compared to generic alternatives.
Why Choose Bernard 4393?
– **OEM-Grade Quality**: Engineered to meet Bernard’s strict performance standards, guaranteeing compatibility and reliability.
– **Cost-Effective 2-Pack**: Saves 20% vs. single-unit purchases, ideal for shops with high nozzle turnover.
– **Enhanced Weld Precision**: Tapered design reduces gas turbulence, delivering cleaner, more precise welds on mild steel, stainless, and aluminum.
FAQ
**Q: Is this nozzle compatible with non-Bernard MIG guns?**
A: Designed for Bernard Q-Gun? and S-Gun? series; check your gun’s nozzle base diameter (16mm) for cross-compatibility.
**Q: Can it handle 100% CO2 gas?**
A: Yes, the copper construction resists corrosion from CO2 and mixed gases.
**Q: What is the recommended replacement interval?**
A: Under heavy use (8+ hours/day), replace every 2-3 months; extend life with proper post-weld cleaning.
Request a Quote
Ready to elevate your welding setup? Contact our team for bulk pricing, technical support, or custom compatibility checks. Send your inquiry today¡ªour experts will respond within 24 hours!
