Pentair PacFab FNS 60 sqft Standpipe Assembly (190037) pumpmotors A swing check valve helps

A swing check valve helps control one-way flow in a compatible plumbing system

Useful during rebuilds

where dependable sealing matters to both performance and repair quality

A damaged or missing cover should be replaced with the correct part to help maintain proper assembly function and serviceability

supporting circulation strength and dependable performance within the spa system

Pentair PacFab FNS 60 sqft Standpipe Assembly (190037) pumpmotors A swing check valve helpsThis standpipe assembly is intended for compatible PacFab FNS 60 square foot DE filters and helps maintain the correct internal water pathway. It is commonly replaced during major filter service when internal parts are brittle, cracked, or damaged by age and chemical exposure. A properly fitted standpipe helps the grids function as intended and reduces the risk of unfiltered water bypassing the media. Standpipe assembly for FNS 60 sqft DE filters