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12401882 - Tweco Velocity VNH752PC Heavy Duty Nozzle 3/4 Inch Bore Recessed

Packaging: pack of 2
$93.99/EA $134.32/pack of 2 only $67.16/EASave 29%

Usually ships within 3-5 business days

OVERVIEW

Optimize Your MIG Gun with Tweco Velocity VNH752PC Nozzles

Upgrade your welding efficiency with the Tweco 1240-1882 (VNH752PC) Velocity MIG Nozzle. This pack of two heavy-duty nozzles is an essential addition to any professional welder's toolkit, specifically designed for those utilizing the Tweco Velocity™ consumable platform. The Velocity series is renowned for its ability to streamline inventory and improve conductivity, and the VNH752PC nozzle plays a pivotal role in this system by managing gas flow and thermal dynamics at the arc zone.

This specific nozzle features a 3/4-inch (19.1 mm) bore orifice, making it the ideal choice for high-deposition welding processes such as spray transfer or pulsed MIG on thick plate materials. The wide bore ensures a laminar flow of shielding gas, effectively blanketing the weld pool and reducing the likelihood of weld defects like porosity or oxidation. The heavy-duty copper construction provides the thermal mass required to withstand the intense heat generated at currents often exceeding 300-400 amps.

The 1/8-inch recessed contact tip positioning is a strategic design element that shields the contact tip from the direct intensity of the arc and reduces the accumulation of spatter on the tip face. This results in fewer interruptions for cleaning and tip changes, ultimately boosting productivity. The nozzle's smooth exterior and interior surfaces further resist spatter adhesion, making it easier to clean with standard nozzle dip or pliers. When precision and reliability are non-negotiable, trust genuine Tweco Velocity consumables to deliver consistent results.

Technical Advantages

  • High Amperage Ready: Built to handle the heat of heavy fabrication environments.
  • Recessed Design: Protects the contact tip and assists in maintaining optimal electrical stick-out.
  • Velocity Integration: Works in harmony with Velocity gas diffusers and tips for a solid electrical connection.
Additional Information
Brand:Tweco
Item:Nozzle
Packaging Description:pack of 2
Fits Which Model:N/A
Series:Velocity
Bore Size:3/4" (19.1 mm)
Tip Relationship:1/8" Recessed
Duty Rating:Heavy Duty
Material:Copper
Product Type:MIG Gun Nozzle

INCLUDED

  • 2 x Tweco Velocity VNH752PC Heavy Duty MIG Nozzles (3/4" Bore)

APPLICATIONS

  • Heavy Structural Steel Fabrication
  • Shipbuilding and Marine Repair
  • Heavy Equipment Manufacturing
  • High-Amperage Spray Transfer Welding
  • Pressure Vessel Fabrication
  • General Industrial MIG Welding

FAQ

The VNH752PC nozzle has a 3/4-inch (19.1 mm) bore orifice, which is ideal for high-amperage applications requiring extensive gas coverage.

This nozzle features a 1/8-inch (3.2 mm) recessed tip relationship, meaning the contact tip sits inside the nozzle to protect it from heat and spatter.

This nozzle is compatible with Tweco MIG guns equipped with the Velocity™ consumable system, such as the Spray Master™ V-Series.

The Tweco 1240-1882 (VNH752PC) is sold in a package of 2 nozzles.

Heavy duty nozzles like the VNH752PC have thicker copper walls and greater thermal mass, allowing them to withstand higher amperages and heat compared to standard duty nozzles.

Yes, but the large 3/4" bore is typically optimized for spray transfer. For short circuit welding on thinner materials, a smaller bore (like 1/2" or 5/8") might provide better gas velocity and access to tight joints.

The nozzle is made of solid copper (often plated) to ensure maximum thermal conductivity and durability.