Bernard 4491 400A Cylindrical MIG Nozzle 2 Pack
$33.99
Product Introduction
Bernard 400 Amp 4491 Cylindrical MIG Nozzle / Shroud (2 Pack) is designed for 400 amp torches. Made of high-quality copper, it features a cylindrical shape with consistent diameter, suitable for BN350-400 Amp Guns and fits 4435/4635 Diffusers. A reliable welding accessory for efficient gas shield welding.
Product Specifications
| Part Number | 4491 |
| Amp Rating | 400 Amp |
| Opening | 19mm Cylindrical |
| Length | 75mm |
| Quantity | 2 Pack |
Bernard 400 Amp 4491 Cylindrical MIG Nozzle / Shroud – 2 Pack: Elevate Your Welding Precision Today
Are you struggling with inconsistent weld quality or frequent nozzle replacements during high-amperage welding tasks? The Bernard 4491 Cylindrical MIG Nozzle delivers the durability and precision your 400 amp torches demand. Engineered for professionals, this 2-pack ensures uninterrupted workflow and superior gas shielding¡ªdon¡¯t let subpar equipment compromise your projects.
Core Specifications
| Part Number | 4491 |
| Amperage Rating | 400 Amp |
| Compatibility | BN350-400 Amp Guns, 4435/4635 Diffusers |
| Design | Cylindrical (uniform diameter) |
| Opening Diameter | 19mm |
| Length | 75mm |
| Outer Diameter | 25mm |
| Material | High-quality conductive copper |
| Pack Quantity | 2 Each |
| UNIMIG Part # | PWGA4491 |
Key Features & Benefits
- Premium Copper Construction: Ensures optimal heat conductivity and resistance to warping, extending nozzle lifespan by 30% vs. standard alternatives.
- Precision Gas Shielding:
- Universal Fit:
- Cost-Effective 2-Pack:
19mm cylindrical design guarantees consistent argon/CO2 flow, reducing spatter and improving bead appearance.
Seamlessly compatible with Bernard BN350-400 guns and 4435/4635 diffusers¡ªno adapter needed.
Stock up and minimize downtime with dual nozzles, ideal for high-volume fabrication shops.
Applications
Perfect for heavy-duty MIG welding in:
- Automotive manufacturing
- Industrial metal fabrication
- Construction machinery repair
- Shipbuilding and pipeline projects
Performance Tested
“After switching to Bernard 4491 nozzles, we noticed immediate improvement in weld consistency. The copper construction withstands 10+ hours of continuous 400A use without degradation.” ¡ª Lead Welder, Industrial Fabrication Co.
Quality Assurance
Engineered to meet ISO 9001 standards, each nozzle undergoes strict dimensional and conductivity testing. Backed by our factory¡¯s 1-year warranty against defects.
Why Choose Bernard 4491?
Unlike generic nozzles, Bernard¡¯s precision-machined design eliminates uneven gas flow and premature wear. Our direct manufacturing ensures better quality control than third-party resellers.
FAQ
Q: Will this fit my non-Bernard 400A torch?
A: Designed for Bernard BN350-400 guns; compatibility with other brands is not guaranteed.
Q: What¡¯s the maximum operating temperature?
A: Safe for continuous use up to 600¡ãC (1112¡ãF).
Q: Can I use this for aluminum welding?
A: Yes, ideal for aluminum and steel applications with appropriate shielding gas.
Ready to upgrade your welding setup? Contact us now for bulk pricing or technical support¡ªour team speaks English and responds within 24 hours!
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.
MIG MB24 39 Piece 1.0mm Binzel Style Bulk Welding Kit
Product Introduction
Hampdon Industrial Premium MIG Consumable Combo Kit, Binzel Style for MB24. Manufactured from higher quality copper than OEM, offering great savings vs individual purchase. Includes 39 pieces for hassle-free MIG welding.Product Specifications
| Contact Tips | 1.0mm, M6 Thread, 25pcs (CT1068) |
| Nozzles | 17mm Bore, 5pcs (NZCY24) |
| Tip Adaptors | 5pcs (TA24) |
| Gas Diffuser | 4pcs, White (DIF24) |
| Style | Binzel Style, suits MB24 |
MIG MB24 39pc 0.9mm Binzel Conical Bulk Kit
Product Introduction
Hampdon Industrial Premium MIG Consumable Combo Kit for MB24, Binzel Style. Manufactured from higher quality copper than OEM, offering great savings vs individual purchase. Includes 39 pieces for hassle-free welding operations.Product Parameters
| Parameter | Details |
|---|---|
| Wire Size | 0.9mm |
| Thread Type | M6 |
| Style | Binzel |
| Compatibility | MB24 |
| Kit Contents | 25 Contact Tips, 5 Conical Nozzles, 5 Tip Adaptors, 4 Gas Diffusers |
O Rings for MIG Euro Connect 5 Pack
Product Introduction
Designed for MIG welders with Euro Connect systems, this 5-pack of O-rings ensures a secure, leak-free connection. Essential replacement parts to maintain optimal performance of your welding equipment.Product Parameters
| Product Type | Euro Connector O-rings |
| Compatibility | MIG Welders |
| Quantity | 5 Pack |
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 400A 4.5m MIG Welding Gun Euro Connect
Product Introduction
A high-performance 400 Amp MIG welding gun with Euro Connect, 4.5m cable, and Tweco #4 style consumables. Suitable for Co2 and mixed gas applications, offering reliability and easy maintenance with full spares available.
Specifications
| Amperage | 400A (Co2), 350A (Mixed gas) @60% duty cycle |
| Cable Length | 4.5 meters |
| Connection | Euro Style |
| Consumables | Tweco #4 Style |
| Part Number | TWC4-15FTE |
Tweco 2 MIG Liner 42N-3545 0.9-1.2mm 5M Aluminium
Product Introduction
Industrial quality MIG liner for Tweco Style 2 guns, designed for Aluminium wire (0.9mm-1.2mm). Ensures smooth wire feed, reduces downtime, and improves weld quality. Equivalent to CIG OTW42N/3545.
Specifications
| Length | 5 meters |
| Wire Size | 0.9mm - 1.2mm |
| Material Compatibility | Aluminium wire |
| Compatible Gun | Tweco Style 2 |
| Liner Diameter | 4mm |