Hayward VL40T32 Sand Filter Stand Pipe & Underdrain Assembly | VLX4001A Pool Pump Parts Helps reduce debris load on

Helps reduce debris load on skimmer baskets and pump baskets

SKU: R171096

through 1994-1999

If the vacuum head is skipping or leaving unclean spots

Verify compatibility with your exact Jandy valve model before ordering

Hayward VL40T32 Sand Filter Stand Pipe & Underdrain Assembly | VLX4001A Pool Pump Parts Helps reduce debris load onHayward VLX4001A Stand Pipe & Underdrain Assembly (VL Series Sand Filters) Hayward VLX4001A is a genuine replacement stand pipe and underdrain assembly for select Hayward VL Series sand filters (commonly referenced for the VL40T32). This internal assembly helps route water through the filter bed and collect filtered water for return to the pool. Replace it if the original underdrain standpipe is cracked, broken, or allowing sand to pass into the pool.