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12401893 - Tweco Velocity VNH62S Heavy Duty MIG Nozzle, 5/8 Inch, Flush - 2 Pack

Packaging: pack of 2
$67.73/EA $88.58/pack of 2 only $44.29/EASave 35%

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SKU: TWE1240-1893 Categories: ,

OVERVIEW

Product Overview

The Tweco 1240-1893 (Model VNH62S) is a package of two heavy-duty MIG welding nozzles designed for the Velocity™ consumable system. These nozzles feature a 5/8-inch (15.9 mm) bore orifice and are engineered with a flush tip relationship, making them ideal for a wide range of fabrication tasks where visibility and gas coverage are critical. The 'Heavy Duty' designation indicates a thicker wall construction compared to standard nozzles, providing superior heat dissipation and longevity in high-amperage welding environments.

As part of the Velocity platform, these nozzles integrate seamlessly with Tweco Fusion MIG guns and Spray Master guns equipped with Velocity conversion kits. The system utilizes a unique design that optimizes electrical conductivity and thermal management, ensuring the front-end consumables stay tighter and run cooler. This specific SKU is supplied as a convenient pack of two, ensuring welders have a spare on hand for continuous production.

Technical Specifications

The VNH62S nozzle is manufactured from high-grade copper alloy to withstand the rigors of industrial welding. The 5/8-inch bore is a standard size for general to heavy fabrication, balancing gas flow velocity with coverage area. The flush design allows the contact tip to sit level with the nozzle exit, which is often preferred for short-circuit MIG welding or when the operator requires a clear line of sight to the weld puddle without excessive stick-out.

  • Part Number: VNH62S
  • Bore Size: 5/8" (15.9 mm)
  • Style: Heavy Duty, Flush
  • Compatibility: Tweco Velocity / Fusion Series
  • Packaging: Pack of 2
Additional Information
Series:Velocity
Bore Size:5/8" (15.9 mm)
Part Number:VNH62S
Material:Copper
Compatible Guns:Tweco Fusion, Tweco Spray Master (with Velocity conversion)
----- new values below ----
Series:Velocity
Bore Size:5/8" (15.9 mm)
Nozzle Type:Heavy Duty, Flush
Part Number:VNH62S
Material:Copper
Compatible Guns:Tweco Fusion, Tweco Spray Master (with Velocity conversion)
Brand:Tweco
Packaging Description:pack of 2

INCLUDED

  • 2 x Tweco VNH62S Velocity Heavy Duty Nozzles (5/8" Bore, Flush)

APPLICATIONS

  • Heavy Industrial Fabrication
  • Automotive Manufacturing and Repair
  • Structural Steel Welding
  • Shipbuilding and Offshore
  • General MIG Welding (GMAW)

FAQ

The VNH62S has a 5/8-inch (15.9 mm) bore size.

No, this nozzle is specific to the Tweco Velocity platform. It fits Fusion guns or Spray Master guns that have been converted to use Velocity consumables.

The 'S' typically denotes a specific tip relationship, often 'Short' or 'Flush', meaning the contact tip sits flush with the end of the nozzle.

This SKU (1240-1893) contains a package of 2 nozzles.

Heavy-duty nozzles have thicker walls which absorb and dissipate heat better, making them ideal for high-amperage welding where standard nozzles might overheat or melt.

The Velocity system typically integrates insulation and seating into the design of the consumables, but you should always check your specific gun's breakdown. Velocity nozzles generally attach directly over the Velocity gas diffuser.

Yes, but for gas-shielded flux-core. For self-shielded flux-core, you typically do not use a gas nozzle, or you use a thread protector instead.

Velocity nozzles use a specific engagement method that differs from traditional fine threads, often relying on the Velocity diffuser's design for a secure, cooler fit.