NAVADEAL 1 1/2" DN40 Brass 4 Arm Pirouette Rotate Water Fountain Nozzle Spray Pond Sprinkler -For Garden Pond, Amusement Park, Museum, Library The Pirouette nozzles rotating multi stream creates clear jets in animated swirling, spinning effect. Rotation is done via water output from four-angled nozzle that turn with the vertical fifth center nozzle. Rotation, speed and display size are adjustable with the water control valve. Pirouette nozzles are medium to large size nozzles that are water level independent. Material: Brass Working Pressure: 14.5 psi; Inlet: 1 1/2" DN40 Female Thread Water Flow: 35.2 gpm; Jet Spray Height: 10 feet LIFETIME WARRANTY - Buy with confidence! We are proud of our quality and after sale service. If you are not obsessed with your purchase whatever the reason may be, just let us know as we offer lifetime satisfaction 100% money back guarantee!