Pentair PacFab ST Plastic Air Bleed Screw (272515) spacovers A caster helps support rolling

A caster helps support rolling movement in a compatible reel system

and PLM filter models

or missing plate so users can select the proper setting without guessing

Trap lid for compatible Dynamo pump strainer housings

Pentair PacFab ST Plastic Air Bleed Screw (272515) spacovers A caster helps support rollingWhen a filter, pump, or valve service job calls for the correct replacement detail, this air bleed screw gives technicians a dependable fit for the listed application. It is selected for systems where the part must allows controlled air release from the filter during priming and service, making it especially valuable during rebuilds, seasonal maintenance, or component level troubleshooting. The 272515 component supports sand filter service where