HYDROTHERAPEUTIC AERATOR ASSEMBLY FOR TUBS, SPAS AND POOLS

摘要

An assembly for mixing air as fine bubbles into a stream of pressurized water which has a swivelling ball (27) mating with a housing (15) and which utilizes a one-piece annular seal and retaining member (34) with an elastically pliant lip (36) formed on the interior diameter thereof which is attachable to the housing (15) and engages the ball (27) to seal and retain the ball in selectively adjusted positions.