Constant Flow Our Constant Flow Nozzle 'Unilite' ensures efficient water flow under varying pressure conditions. Aluminium alloy body and parts mean that the branch is light and easy to handle. Fast gaining popularity amongst industrial brigades. Flow range - 160 to 600 lpm, Pressure range - 3.5 to 7 kg/cm2. Item Description : 63mm Constant Flow Nozzle with ON/OFF Control and Jet & Spray arrangement with Pistol Grip Handle. Material of construction : Al. alloy (anodized), Rubber bumper, Pistol grip handle.