Bernard 4394 300A MIG Nozzle Copper Tapered 40 Pack

$399.00

Product Introduction

Bernard 300 Amp MIG Nozzle 4394 is a copper tapered slip-on nozzle, ideal for high heat 150-600A and mixed gas applications. Designed for Q-Gun? and S-Gun? Series MIG Guns, this 40-pack offers extreme heat resistance and durable construction for heavy-duty welding tasks.

Product Parameters

Style Bernard 4394
Pack Size 40 Pack
Material Extreme Heat Resistant Copper
Compatibility BN300 Amp Guns
Dimensions 67mm Length, 16mm Bore, 13mm Base, 22mm OD
SKU: 5bf5c4d1430f Categories: , ,
Description

Bernard 300 Amp MIG Nozzle / Shroud 4394 Copper Tapered – 40 Pack

Description

Enhance your welding performance with the Bernard 4394 Copper Tapered MIG Nozzle, a premium 40-pack solution designed for heavy-duty industrial applications. Crafted with extreme heat-resistant copper, this nozzle ensures durability and reliability in high-amperage (150-600A) mixed gas welding environments, making it an essential accessory for Q-Gun? and S-Gun? Series MIG Guns. Whether you’re tackling large-scale manufacturing or precision metalwork, this nozzle delivers consistent arc stability and extended service life, reducing downtime and replacement costs.

Core Selling Points

1. Extreme Heat Resistance Copper construction withstands 150-600A high-heat applications
2. Heavy-Duty Design Durable build for long-term use in industrial environments
3. 40-Pack Value Cost-effective bulk packaging for continuous operation
4. Precise Fit Compatible with BN300 Amp Guns, Q-Gun?, and S-Gun? Series
5. Tapered Shape Optimizes gas flow and arc concentration for clean welds
6. Insulated Construction Enhances safety and prevents overheating during prolonged use
7. Standard Slip-On Design Easy installation and quick replacement
8. Mixed Gas Compatibility Ideal for Argon, CO2, and other shielding gas mixtures
9. Dimensional Precision 67mm length, 16mm bore, and 22mm OD for consistent performance
10. Bernard Quality Trusted brand for professional welding equipment

Product Specifications

  • Model: Bernard 4394
  • Material: Heat-Resistant Copper
  • Amperage Range: 150-600A
  • Compatibility: BN300 Amp Guns, Q-Gun?, S-Gun? Series
  • Dimensions: 67mm Length, 16mm Bore, 13mm Base, 22mm OD
  • Pack Size: 40 Units
  • Application: Heavy-Duty Mixed Gas Welding

Application Scenarios

Perfect for automotive manufacturing, construction, metal fabrication, and industrial repair. Ideal for high-temperature welding tasks requiring consistent gas shielding and arc stability, such as structural steel welding, pipe fabrication, and heavy machinery maintenance.

Core Performance

Engineered to maintain optimal gas coverage and heat dissipation, ensuring minimal spatter and clean weld beads. The copper construction resists deformation under extreme heat, while the tapered design improves access to tight joints, making it a versatile choice for both novice and professional welders.

Quality Assurance

Manufactured to strict industry standards, each nozzle undergoes rigorous testing for dimensional accuracy and heat resistance. Backed by Bernard’s reputation for reliability, this product ensures consistent performance and long service life in demanding work environments.

Differentiation

Unlike generic nozzles, the Bernard 4394 offers superior heat resistance and precise compatibility with Bernard MIG guns, reducing the risk of fitment issues and performance loss. The 40-pack bulk option provides unmatched value for high-volume operations compared to single-unit purchases.

FAQ

  • Q: What guns are compatible with this nozzle?
    A: Designed for BN300 Amp Guns, Q-Gun?, and S-Gun? Series MIG Guns.
  • Q: Can it be used with pure CO2 shielding gas?
    A: Yes, suitable for mixed gas and pure CO2 applications.
  • Q: How often should the nozzle be replaced?
    A: Depends on usage; typically every 50-100 hours of heavy welding.
  • Q: Is the nozzle reusable?
    A: Yes, with proper cleaning and maintenance, but we recommend replacing when worn.

Ready to elevate your welding efficiency? Contact us today for bulk pricing, technical support, or custom solutions tailored to your needs!

Shipping and Delivery

Packaging & Transportation

Weldingtop Nozzles

Weldingtop nozzles are precision components requiring safe and professional handling. Each nozzle is individually vacuum‑sealed and protected with shock‑absorbing foam to avoid impact, dust and humidity. Sturdy outer cartons with clear fragile labels are used for secure shipping. We work with trusted logistics providers and offer full tracking, ensuring your order arrives complete and in perfect condition.