Patent ID: 9624683
Date: 2017-04-18
CPC Classifications: E04H

Claim:
1. A device for use in a swimming pool structure, the swimming pool structure including a pool and a circulation system having a piping assembly and a pump for cyclically communicating water through the piping assembly between the pool and the pump, and the piping assembly terminating in a collar installed in the swimming pool structure, the device comprising: an insert defining a chamber coupled in fluid communication to the piping assembly through an inlet in the insert, the insert including a lower surface disposed within the chamber; a piston including a plurality of nozzles; a cap having an outlet, the cap mounted for rotation among a plurality of positions each aligning the outlet in the cap with one of the nozzles in the piston; and the piston is carried in the chamber for reciprocal movement between a lowered position and a raised position in which one of the nozzles is aligned with the outlet, and the one of the nozzles and the outlet are free of obstruction above the insert.