Pentair PacFab TR140 Air Relief Tube [Pre 11/99] (154438) airbuttonparts 1 HP single-speed 10

1 HP single-speed 10

Helps secure internal filter components

or missing hose cone replacement

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

supporting cleaner internal layout and safer serviceability

Pentair PacFab TR140 Air Relief Tube [Pre 11/99] (154438) airbuttonparts 1 HP single-speed 10This 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