Pentair PacFab TR140 Air Relief Tube [After 11/99] (150042) aquacal Zodiac and Jandy front wheel

Zodiac and Jandy front wheel

This part has practical value because the less-nut-and-backup-ring configuration is ideal when those supporting pieces remain serviceable

Because filter tanks operate under pressure

Air buttons are useful because they allow a remote pneumatic switch action while keeping electrical switching away from the user contact point

Pentair PacFab TR140 Air Relief Tube [After 11/99] (150042) aquacal Zodiac and Jandy front wheelMade for precise equipment maintenance, this air relief tube is useful when keeping older Pentair PacFab systems operating cleanly and reliably. Use it when servicing TR series sand filters; the right component helps maintain alignment, sealing pressure, and overall equipment performance after the repair is complete. The 150042 component supports sand filter service where internal positioning, air relief, or media flow can affect filtration quality.