
- Complete PSA code or an installed-unit photo
- 4, 6, 8, 10 or 12 mm tube OD
- Required controlled-flow direction and installation orientation
PSA is the straight in-line push-in speed-controller form for 4, 6, 8, 10 or 12 mm tubing. Confirm tube size and required controlled-flow direction before RFQ.

PSA is the straight in-line form in the verified PSA/PSL/PSS speed-controller source. Tube size is a matching field on this canonical page.
Product matching reference

Start with the installed label, dimensions, port or mounting details, and any current photo. These AirTAC sourcing or replacement push-in fitting...
Yes. These pages are built for direct sourcing, replacement matching, or China-source alternative review when only photos, partial codes, or...
PSA
PSA Add other models, quantities, photos, drawings, or a BOM. One request can cover several product groups.