Pentair PacFab TR140 Air Relief Tube [Pre 11/99] (154438) airbuttonparts dependable connection support within the

dependable connection support within the system

or missing hose cone replacement

Paired cartridge systems require the right size on both elements to maintain proper balance and fit inside the housing

Helps secure internal filter components

giving you confidence every time you use it

Pentair PacFab TR140 Air Relief Tube [Pre 11/99] (154438) airbuttonparts dependable connection support within theThis replacement air relief tube is intended for repair situations where small fitment details matter and generic substitutions can create leaks, vibration, or poor service results. Because it is matched to the listed part number, it can help reduce guesswork when replacing older hardware, internal filter parts, pump pieces, or valve components. The 154438 component supports sand filter service where internal positioning, air relief, or media flow can