Pentair Sta-Rite Biguanide Resistant Trap Lid (C3-185P3) permacast or unsuitable for continued use

or unsuitable for continued use

Supports smoother cleaner travel across pool surfaces

Designed for compatible 53A

Replacing the bag can help restore cleaner debris-handling performance

Pentair Sta-Rite Biguanide Resistant Trap Lid (C3-185P3) permacast or unsuitable for continued useReplace a worn pump trap lid with this biguanide resistant version for compatible Sta Rite systems. The lid helps seal the strainer pot, maintain pump prime, and allow visual inspection of basket condition while standing up to pools using biguanide sanitizing systems. This part is a strong choice when the original lid is cracked, cloudy, warped, or no longer sealing properly. Pairing the lid with the correct O ring and a clean sealing surface helps