1/4" Vent Nut Assembly 550-740-300731
- Vent Nut Assembly Components: ¼” vent nut, 9 mm PTFE filter membrane, PTFE retaining ring
- Used to vent the vial cleaning system during heating
- The adjustable vent nut assembly also enables smooth controlled liquid flow through the pour spout
- Recommended annual replacement for vial cleaning system