DISCONTINUED PRODUCT | Heavy Duty Water-Cooled Nozzles
Effective February 27, 2026, the following nozzles will be discontinued due to low sales:
- 451-1-62 — 5/8″ bore, 1/4″ recess
- 451-61-62 — 5/8″ bore, flush recess
These nozzles were used with 42-/45-series semi-automatic T-Guns and MW15-series fixed-automatic guns in water-cooled configurations.
There is no direct Heavy-Duty replacement. However, 451-5-62 may be used as a Standard-Duty substitute for 451-1-62. No substitute is available for 451-61-62.
Customers may transition to AccuLock™ R or Heavy Duty TOUGH LOCK™ consumables based on their gun series.
Replacement Parts
- Diffuser: D-ATTH or D-ATSH
- Insulator: 402-7 (42-series) or 452-3-25 (45-series)
- Contact Tips: T-A0XXCH
- Nozzle: 401-5-62
- Diffuser: 404-30
- Insulator: 402-7 (42-series) or 452-3-25 (45-series)
- Contact Tips: 403-20-XX
- Nozzles: 401-4-38, 401-X-50, 401-5-62, 401-4-250
- Diffuser: D-ATTH or D-ATSH
- Contact Tips: T-A0XXCH
- Nozzles: 401-5-62 or 401-6-62
- Insulators: Not used
- Diffuser: 404-20
- Contact Tips: 403-20-XX
- Nozzles: 401-5-62 or 401-6-62
- Insulators: Not used
If you have any questions, please contact Customer Service by phone 855.MIGWLED (644.9353) or by email cs@bernardtregaskiss.com