Pentair Sta-Rite DuraGlas 0.5 HP Impeller (C105-92PS) ballvalves The Waterway 660-3577 notched air

The Waterway 660-3577 notched air control is designed for compatible spa air systems and uses a 1-5/8 inch hole size with a 2-3/4 inch face diameter in grey

Improves control clarity and overall topside presentation

making them important for proper sand filter operation

Confirm heater series and part number before ordering

The Speck 21-80 seal plate gasket is designed for compatible 21-80 pump applications and helps restore sealing at the seal plate connection point

Pentair Sta-Rite DuraGlas 0.5 HP Impeller (C105-92PS) ballvalves The Waterway 660-3577 notched airThis Pentair Sta Rite replacement is built for pump flow restoration and helps restore hydraulic performance in compatible 0. 5 HP DuraGlas pumps. It moves water through the wet end and can correct weak flow, making it a practical choice when the original part is cracked, worn, leaking, stripped, brittle, or missing. It is especially useful for targeted repairs where replacing a larger pump, filter, or cleaner assembly is not necessary. Confirm the