Your new Alcove bathtub is a top of the line product that will give you years of plesure and relaxation if it is installed and maintained correctly. WHIRLPOOL: ADJUSTABLE JETS Alcove whirlpool jets have two adjustable features, direction and flow. Direction is adjusted by simply moving the nozzle to point in the desired direction. Flow is adjusted by rotating the nozzle (see fig. 28). Turning the nozzle clockwise reduces flow and turning it counter-clockwise increases it. WHIRLPOOL: AIR INDUCTION Alcove’swhirlpool system increases the massaging effect by drawing air into the jets (VENTURI EFFECT). The air controls are directly installed on the whirlpool system piping. BACKJETS: DIVERTER VALVE (option) Some Alcove bathtubs that have backjets option are equipped with an optional diverter valve. This valve (see fig. 29) redirects flow from the main jets to the back-jets allowing you to balance the massage to the point where you enjoy it the most.