Hayward Strainer Cover T-Seal for Super Pump | SPX4000TS Automation & Controls Verify your filter model's grid

Verify your filter model's grid configuration before ordering — partial grids are NOT interchangeable with full grids

see their excellent how-to article here

O2 safe shock can be used as an acid wash pretreatment

Contains 7 large grids and 1 partial grid

Hayward Strainer Cover T-Seal for Super Pump | SPX4000TS Automation & Controls Verify your filter model's gridThe Hayward Strainer Cover T Seal (SPX4000TS) is the OEM replacement T seal for the Super Pump strainer cover assembly, maintaining a watertight seal between the strainer cover and pump body to prevent air leaks and keep the pump primed. Specifications Hayward Part Number SPX4000TS UPC 610377745154 Poolaroo Pro Tip When replacing the strainer cover T seal, inspect the strainer cover itself for hairline cracks before reinstalling. A damaged cover will