Hayward Insider, Hydrostream,3/4" Orifice, 5-5/8"fd [White] (SP1422D) ozone The impeller is responsible for

The impeller is responsible for moving water through the pump housing

That keeps the repair targeted and avoids unnecessary pack replacement

pumps may not behave the way they should

10-button large rectangular topside panel for compatible Gecko TSC-4/K-4 3 pump applications

Hayward Insider, Hydrostream,3/4" Orifice, 5-5/8"fd [White] (SP1422D) ozone The impeller is responsible forThe Hayward Hydrostream Insider inlet is designed for compatible return applications where a larger face diameter is needed along with a 3 4 inch orifice. A fitting like this is useful because it helps manage the return stream while also providing a clean finished interface at the wall surface. This white replacement with a 5 5 8 inch face diameter is especially useful when the original inlet is cracked, faded, damaged, or no longer directing flow