Overview
11-4SN Precision Filter Regulator
The 11-4SN family combines precision air filtration and pressure regulation for applications requiring controlled, clean pneumatic supply.
Selection notes
- Specifications are summarised from the product documents; confirm the final order against the selected model datasheet.
- Start with connection, pressure, material and certification, then submit an inquiry.
- If the site model is incomplete, attach equipment photos, nameplates or original documents to the inquiry.
Confirm these points first
- Confirm filtration duty, connection size, operating pressure and drain arrangement.
- Confirm aluminium or stainless-steel construction and the required pressure rating.
- Confirm the media, temperature and maintenance access for the instrument-air installation.


