- Description
Description
Tweco HD 22 Series Air Cooled Nozzles for Classic No. 2, Spray Master 250, and Smoke Master 250 MIG guns are self insulated and compatible with HD52 Series Gas Diffusers.
Features
- Used in heavy duty welding application up to 250 amperes
- 3-piece nozzle design includes: Nozzle Housing - Cut & Formed from 122 DHP copper alloy tubing, Nozzle Insert - machined from a solid brass allows and is crimped in place to allow the nozzle to slide over a metal spring which is part of the gas diffuser, Nozzle insulator - made from G7 silicone material, providing the electrical insulation needed from the gas diffuser
- Easy identification - Part No. rolled stamped on the outside surface
- 3-piece design - does not require an additional insulator
Arc Gun Consumables
| Model | 1220-1305 | 1220-1306 | 1220-1307 | 1220-1311 | 1220-1312 |
| Cooling | Air | Air | Air | Air | Air |
| Inside Diameter |
3/8 in. 9.5 mm |
1/2 in. 12.7 mm |
5/8 in. 15.9 mm |
1/2 in. 12.7 mm |
5/8 in. 15.9 mm |
| Nozzle Design | Standard | Standard | Standard | Standard | Standard |
| Nozzle Style | Slip-On | Slip-On | Slip-On | Slip-On | Slip-On |
| Nozzle/Contact Tip Relationship | 1/8" - 5/32" (3.2 mm - 3.97 mm) Tip Recess | 1/8" - 5/32" (3.2 mm - 3.97 mm) Tip Recess | 1/8" - 5/32" (3.2 mm - 3.97 mm) Tip Recess | Flush To 1/16" (1.6 mm) Tip Recess | Flush To 1/16" (1.6 mm) Tip Recess |
| Outside Diameter |
0.875 in. 22.2 mm |
0.875 in. 22.2 mm |
0.875 in. 22.2 mm |
0.875 in. 22.2 mm |
0.875 in. 22.2 mm |
| Series | HD22 Series | HD22 Series | HD22 Series | HD22 Series | HD22 Series |
