Air Inlet Evaporation Control Valve, 1/4-28 with 6

Air Inlet Evaporation Control Valve, 1/4-28 with 6 month Reminder Timer

Air Inlet Evaporation Control Valve, 1/4-28 PTFE with 6 month Reminder Timer. Air Inlet filter with integrated PTFE membrane allows air into the bottle but captures dust and other contaminants to keep your solvent delivery system clean.

• 1-way valve blocks solvent fumes from escaping
• Fits 1/4-28 UNF holes on standard port caps
• Time strip turns red after 6 months to indicate you should order a replacement filter

Includes an activate time strip so the end user can indicate the starting date and ensure a consistent replacement schedule. Simply press the "on" button when you install the filter to start the 6 month countdown. *Please note that the time strip is a visual reminder based on time rather than saturation, based on a typical usage of 1mL/min, 5 days per week, 8 hours per day under typical lab conditions of 20°C. If your own usage is higher or lower than average, please devise your own replacement schedule accordingly. Air Inlet Control Valve fits the following port caps (and others with a 1/4-28 UNF hole):
ALW-GL45-4, ALW-GL45-3, WF-FS70-10, WF-70NAL-10, WF-83B-10, WF-100-10, WF-GL38-2, WF-GL38-3, WF-GL38-4, WF-GL38-7, WF-GL38-2, WF-GL38-3, WF-GL38-4, WF-GL38-7, WF-GL38-9, WF-GL-45-2, WF-GL-45-3, WF-GL-45-4 WARNING: This product can expose you to chemicals including Tetrafluoroethylene, which are known to the State of California to cause cancer.