Pentair PacFab FNS/FSH Tank Base (195153) horizonventures and PAP150-4 references

and PAP150-4 references

Helps restore intended water flow behavior

improve temporary sealing workflows

The D-1 compatibility and mixed slip-to-barb connection design give this part practical value because flow-switch replacements work best when the new component matches both the plumbing layout and the control relationship of the original assembly

professional installation

Pentair PacFab FNS/FSH Tank Base (195153) horizonventures and PAP150-4 referencesBuilt for targeted repair work, this tank base is a practical replacement part when the original component is worn, damaged, missing, or difficult to reuse. The part is suited for work on DE filter systems, where correct sizing and connection geometry help avoid unnecessary downtime and repeated disassembly. The 195153 part supports DE filter maintenance where sealing, tank structure, air management, or media recovery must remain dependable. OEM style