A spray assembly mountable on a wall, the spray assembly being configured to receive supply water from a source and emit supply water as a directed spray, the spray assembly comprising: a rearward housing (230) mountable adjacent the wall and defining an internal cavity； a waterway assembly (268) housed by the rearward housing (230) and having a waterway housing (260) having an inlet coupleable to the source and at least a first protrusion (294) extending from the waterway housing (260)； and a spray face assembly removably coupled to the waterway assembly and having at least a second protrusion (288) extending from the spray face assembly； wherein the at least first protrusion (294) and the at least second protrusion (288) are configured to engage during rotation of the spray face assembly to effect tightness of a connection between the waterway assembly (268) and the source if the waterway assembly is coupled to the source.
