Pentair PacFab TR140 Air Relief Tube [Pre 11/99] (154438) airbuttonparts or missing hose cone replacement

or missing hose cone replacement

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

The Hayward OEM pump basket is designed for compatible EcoStar C

dependable connection support within the system

The 4404120041 is a practical replacement fitting for compatible Astral Pool valve systems that need renewed directional connection support and dependable plumbing integrity

Pentair PacFab TR140 Air Relief Tube [Pre 11/99] (154438) airbuttonparts or missing hose cone replacementThis 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