Tweco 1220-1200 Velocity Mig Nozzle 0.5 in Bore

Product Description

The TWECO 1220-1200 is a flush-style, air-cooled MIG welding nozzle designed for use with Velocity-series consumable systems. Built with a solid copper conductor path and minimal internal connections, this nozzle optimizes electrical surface contact for a smooth, stable welding arc. The 0.5-inch bore accommodates standard MIG wire diameters and pairs with Velocity tips that rotate and lock without threads or tools, reducing downtime during tip changes. Licensed welders and professional MIG welding technicians install this nozzle in production and fabrication environments where consistent arc quality and low consumable cost are priorities.

This nozzle is suited for air-cooled MIG welding guns in light industrial, manufacturing, and fabrication settings. The centered liner design promotes consistent wire feedability, and the rotatable tip extends service life between replacements. The flush profile is appropriate for welding in tighter joint geometries where nozzle clearance is limited. Reduced spatter accumulation inside the nozzle means less time spent on cleanup between passes or shifts.

Key Features

• Solid copper conductor path with minimal connections for optimized electrical surface contact
• Velocity-style tips rotate to extend tip life and require no threads or tools for changes
• Centered liner design promotes consistent wire feedability
• Fewer internal parts — no diffuser required, reducing stock and storage needs
• Reduced spatter accumulation lowers cleanup time between welds
• Flush nozzle profile suits tight joint access applications

Compatibility

Designed as an OEM-style replacement flush nozzle for air-cooled MIG welding guns that accept Velocity-series consumables with a 0.5-inch bore.

Installation Notes

Installation and replacement should be performed by a qualified welding technician with the welding machine powered down and the gun cool to the touch. No tools are required to seat or rotate the Velocity tip into this nozzle. Inspect the conductor path and liner alignment before resuming welding operations to confirm proper wire feed and electrical contact.

Technical Specifications

• Bore Diameter: 0.5 inches
• Nozzle Style: Flush, Air-Cooled
• Weight: 0.14 pounds
• Length: 0.8 inches
• Width: 2.2 inches
• Height: 0.8 inches
• Sold As: Each
• Minimum Order Quantity: 2
• UPC: 608246431161

Standard Information

• Brand: TWECO
• Manufacturer Part Number: 1220-1200