Bernard 4391 MIG Nozzle 300A Conical 40 Pack
$279.00
Product Introduction
Bernard 300 Amp MIG Nozzle/Shroud 4391 Conical (40 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, offering durability beyond OEM standards.
Specifications
| Part Number | 4391 |
| Amperage Rating | 300A |
| Material | Heat Resistant Copper |
| Quantity | 40 Pack |
| Dimensions | 67mm length, 22mm OD, 16mm base |
Bernard 300 Amp MIG Nozzle / Shroud 4391 Conical – 40 Pack
Upgrade your welding performance with the Bernard 300 Amp MIG Nozzle 4391 Conical, a heavy-duty solution designed for high-heat applications. Engineered to fit Bernard 300amp torches, this 40-pack ensures continuous productivity for industrial welding tasks.
Core Specifications
| Part Number | 4391 (UNIMIG: PWGA4391) |
| Amperage Rating | 300A (200-300A optimal range) |
| Material | Extreme Heat Resistant Copper |
| Compatibility | Bernard Q-Gun? & S-Gun? Series MIG Guns |
| Quantity | 40 Pack |
| Length | 67mm |
| Outside Diameter | 22mm |
| Base Diameter | 16mm |
| Design | Conical, Slip-on |
| Application | High-heat, mixed gas welding |
Key Benefits
Durable Construction: Crafted with heat-resistant copper, these nozzles outlast OEM alternatives, reducing replacement frequency.
Precision Fit: Engineered for Bernard 300amp torches, ensuring stable arc performance and consistent weld quality.
Cost-Effective 40-Pack: Bulk packaging minimizes downtime and lowers per-unit costs for industrial operations.
High-Temp Performance: Ideal for 200-300A applications and mixed gas environments, maintaining integrity under extreme conditions.
Applications
Perfect for heavy-duty welding tasks in manufacturing, construction, and metal fabrication. Compatible with Q-Gun? and S-Gun? series torches, it excels in high-amperage projects requiring reliable heat management.
Why Choose Our Nozzles?
Our Bernard-style nozzles undergo rigorous testing to ensure superior heat resistance and durability. Unlike standard nozzles, our copper construction prevents warping, ensuring longer service life and consistent weld precision.
FAQ
Q: Will this fit non-Bernard torches?
A: Designed specifically for Bernard 300amp Q-Gun? and S-Gun? models.
Q: What gas types are compatible?
A: Optimized for mixed gas applications (e.g., CO2/Argon blends).
Q: How often should I replace the nozzle?
A: Depends on usage; typical industrial cycles range 20-30 hours of continuous welding.
Request a Quote
For bulk pricing or technical inquiries, contact our team today. Elevate your welding efficiency with premium Bernard-compatible nozzles.
Packaging & Transportation
Weldsuper Nozzles
Related products
Binzel MB26 MIG Consumable Kit 0.9mm Wire Small Combo
Product Introduction
A high-quality Binzel Style MIG consumable kit designed for 0.9mm wire, compatible with 260A Mix, 290A CO2 Binzel style MB26, MB35, MB501 MIG guns, and RAZOR 200 PULSE MIG/TIG/STICK Welder U11003K.Product Parameters
| Wire Size | 0.9mm |
| Compatible Guns | MB26, MB35, MB501 |
| Current Range | 260A (Mix), 290A (CO2) |
| Kit Inclusions | 10 Contact Tips, 2 Tip Holders, 2 Nozzles, 2 Gas Diffusers |
Blue 5L Water Based Welding Anti Spatter Australia
Product Parameters
| Capacity | 5 Litres |
| Base | Water-based |
| Key Features | Silicone-free, Paintable, Corrosion inhibitor |
| Origin | Australian Made & Owned |
Product Introduction
Able Westchem anti-spatter, developed by welders, prevents spatter from sticking to MIG tips, nozzles & workpieces. Economical, ready-to-use, non-toxic, non-flammable with biodegradable surfactants. UNIMIG equivalent: UNIGUARD5.K126 Innershield MIG Gun 4.5m 350A Lincoln Connection
Product Description
Purpose-built for Flux-Cored Wire Welders, saving time and money on flux-cored MIG Wire. Ideal for welding without shielding gas, featuring a large plated spatter guard and fibreglass insulated swan neck to prevent arc-out.
Specifications
| Amperage | 350A |
| Lead Length | 4.5m |
| Connection | Lincoln Style |
| Swan Neck | Fibreglass Insulated |
| Liner | 1.6mm-2.4mm Installed |
K126 Innershield MIG Gun 4.5m 350A Tweco Connection
Product Introduction
Purpose-built for Flux-Cored Wire Welders, saving time and money on flux-cored MIG Wire. Ideal for welding without shielding gas, featuring a large plated spatter guard and fibreglass insulated swan neck to prevent arc-out.
Specifications
| Amperage | 350A |
| Lead Length | 4.5m |
| Connection | Tweco |
| Swan Neck | Fibreglass Insulated |
| Liner | 1.6mm-2.4mm Installed |
Tweco #1 Lincoln MIG Gun 12′ 4.0m K26681 Direct Connect 180c
Product Description
Premium MIG torch gun designed for home hobby welders, compatible with Lincoln Direct MK Bayonet Connection and Power MIG 180c (K26681). Features durable construction, 3-month warranty, and uses Tweco #1 style consumables with full spares available.
Specifications
| Amperage | 180 Amp Co2 @ 60% duty cycle |
| Cable Length | 4-meter (12') |
| Compatibility | Lincoln Magnum 100L Style welders |
| Liner | 0.6mm - 0.9mm Steel liner |
| Part Number | NT1-4T |
TWECO #2 Style Fixed Nozzle 31Pcs 0.9mm Tips Value Kit
Product Description
Heavy-duty TWECO #2 Style Fixed Nozzle/Shroud 31-piece kit for MIG guns, ideal for 0.9mm wire. Upgrades front-end consumables to enhance performance, compatible with 250A or lower Cigweld machines and specific Tweco Professional Fusion 250 torches. Made by a 60-year experienced manufacturer for durability and reliability.
Specifications
| Style | TWECO #2 |
| Wire Size | 0.9mm |
| Compatibility | 250A or lower Cigweld machines, Tweco Fusion 250 torches (OTWF212X3035, W4013701, TWF212X3035) |
| Kit Contents | 25 contact tips, 2 diffusers, 3 nozzles (13mm/16mm/20mm), 1 nozzle body |
TWECO #4 33pc Value Kit 0.9mm Tips
Tweco #4 Lincoln 400A MIG Gun 12′ 4M LN7/9/25
Product Introduction
Premium quality MIG gun torch designed for home hobby welders, compatible with Lincoln welders LN7, LN8, LN9, LN22, LN25, SUITCASE, LN742, SYNERGIC 7. Features Lincoln Direct MK Bayonet Connection, 12-month warranty, and Tweco #4 consumables compatibility.Specifications
| Amperage | 400 Amp Co2 @ 60% duty cycle |
| Cable Length | 4 meter (12') |
| Consumables | Tweco #4 compatible |
| Part Number | NT4-12L |
| Connection | Lincoln Direct MK Bayonet |
