If the O-Ring is swollen or cracked it can cause equipment to suck air and spit air back into the pool through inlets and it must be replaced. Not replacing O-rings can damage your pool equipment, have a negative effect on filtration and decrease the efficiency of pool chemicals.
- Sta-Rite part number 24850-0008
- System 3 filter tank O-ring
- Fits Sta-Rite S7M120 and S7M400 System 3 modular media (cartridge) filters
- Fits S7D75, S7MD60 and S7MD72 System 3 DE Filters
- Fits Sta-Rite S7S50 System 3 sand filters
- Diameter: 21"
- Manufactured by Super Pro
|Manufacturer Part #||24850-0008|