Bernard 400A 4491 MIG Nozzle 40 Pack

$299.00

Product Description

Bernard 4491 cylindrical MIG nozzle, 40-pack, designed for 400 amp torches. Made of high-quality copper, fits BN350-400 Amp Guns and 4435/4635 diffusers. Essential welding accessory with durable construction.

Specifications

Part Number 4491
Pack Size 40 Pack
Compatibility BN350-400 Amp Guns, 4435/4635 Diffusers
Opening 19mm Cylindrical
Length 75mm
SKU: 648636de6864 Categories: , ,
Description

Bernard 400 Amp 4491 Cylindrical MIG Nozzle / Shroud – 40 Pack

Maximize your welding efficiency with the Bernard 4491 Cylindrical MIG Nozzle, a premium 40-pack solution engineered for 400 Amp torches. Crafted from high-quality copper, this conductive nozzle ensures consistent gas shielding and precise welds, making it an essential accessory for professional welders.

Core Specifications

Part Number 4491
Compatibility BN350-400 Amp Guns
Diffuser Fit 4435 & 4635 Models
Opening Diameter 19mm Cylindrical
Length 75mm
Outer Diameter 25mm
Material High-Quality Copper
Pack Quantity 40 Pcs
UNIMIG Part # PWGA4491
Style Bernard Cylindrical Design

Key Benefits

Superior Heat Resistance: Pure copper construction withstands high temperatures for extended use.
Precision Gas Shielding: 19mm cylindrical opening ensures optimal gas flow and weld quality.
Cost-Effective Pack: 40-piece bulk pack reduces downtime and replacement costs.
Universal Compatibility: Perfect fit for BN350-400 Amp guns and 4435/4635 diffusers.

Applications

Ideal for industrial MIG welding applications including automotive manufacturing, heavy machinery repair, metal fabrication, and construction projects requiring consistent, high-amperage performance.

Performance Highlights

Engineered for continuous operation, this nozzle maintains stable arc characteristics and minimizes spatter buildup. The uniform diameter design ensures even heat distribution, reducing post-weld cleanup time.

Quality Assurance

Manufactured to strict Bernard specifications, each nozzle undergoes rigorous testing to ensure dimensional accuracy and conductivity. Backed by UNIMIG’s reputation for reliable welding accessories.

Competitive Edge

Unlike generic nozzles, the 4491 model offers superior copper purity (99.9%+) and precise machining, delivering 30% longer service life compared to standard alternatives.

FAQ

Q: Will this fit my Bernard 400 Amp torch?
A: Yes, designed specifically for BN350-400 Amp guns.
Q: What’s the advantage of cylindrical design?
A: Ensures consistent gas coverage and easier cleaning than conical nozzles.
Q: Can I use this for aluminum welding?
A: Ideal for aluminum and steel applications with appropriate shielding gas.

Ready to enhance your welding productivity? Contact us now for bulk pricing and technical support!

Shipping and Delivery

Packaging & Transportation

Storewelding Nozzles

Storewelding welding nozzles are precision components that need careful protection. Each piece is individually vacuum-sealed and packed with shock‑absorbing material to prevent collision, dust and moisture. Sturdy outer cartons with fragile signs ensure safe delivery. We cooperate with reliable logistics and provide full tracking, making sure every product arrives in perfect condition.