Pump impeller for the Vico brand wet end, center or side discharge, 1.5 or 2.0 Inch versions, one impeller fits all wet end styles.
Find replacement instructions at SpaSupport.Com
If you have the CalSpa Circulation Pump that is rated at 230V, 1.1 Amps, single speed (1725 RPM), then select the 1.0 HP impeller.
Pump Seals