Pentair Air Relief Tube, for TR140C Filter | 154438 Square Fire Bowl For compatible Hayward C2020 filter

For compatible Hayward C2020 filter systems

IntelliChem commercial system

Waterway Plastics Pump Union

Four- or three-piece configuration for flexible installation options

Pentair Air Relief Tube, for TR140C Filter | 154438 Square Fire Bowl For compatible Hayward C2020 filterWhat This Part Is Used For Pentair 154438 Air Relief Tube TR140C is a replacement air relief tube for compatible TR140C sand filter systems. It channels internal air toward the filter relief assembly. Why This Part Matters Improper air venting can cause pressure irregularities inside the tank. A cracked or disconnected tube can disrupt filter performance. Replacing it restores proper internal air management. Key Features and Specifications