Pentair PacFab TR40/50 Diffuser Assembly (154598) relayscontactors or gunite jet assemblies

or gunite jet assemblies

Supports dependable fit and cleaner-part retention

Useful when original standpipe and lateral parts are worn or damaged

which helps preserve the control behavior that platform was built around

90 inch OD rail applications

Pentair PacFab TR40/50 Diffuser Assembly (154598) relayscontactors or gunite jet assembliesBuilt for focused service work, Pentair PacFab TR40 50 Diffuser Assembly is a direct replacement option for diffuser assembly used in TR40 and TR50 sand filters to spread incoming water across the media bed. It supports sand filter service where internal routing, media containment, and correct reassembly are important. Match by model, part number, size, color, and production date notes before ordering or installation. Confirm internal orientation