Centrifugal pumps; Circulating pumps; Counter-current swimming machines; Counter-current swimming machines for use in swimming pools to enable swimming in place against an adjustable counter-current, featuring pumps, motor, and adjustable current director outlets; Pumps for counter-current swimming; Submersible pumps; Swimming pool sweepers; Swimming pool vacuum cleaners; Water pumps for swimming pools; Water pumps for spas, baths, whirlpools, swimming pools, water filtering units
Machinery