Pentair PacFab TR140 Air Relief Tube [Pre 11/99] (154438) airbuttonparts giving you confidence every time

giving you confidence every time you use it

Helps secure internal filter components

A VGB outlet is useful because it helps provide a covered suction point while supporting safer water-intake performance in compatible drain installations

supporting cleaner internal layout and safer serviceability

Because it is part of the gas and safety control circuit

Pentair PacFab TR140 Air Relief Tube [Pre 11/99] (154438) airbuttonparts giving you confidence every timeThis 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