Sealey delivery nozzles adblue sealey adb04 a delivery nozzle from sealey manufactured from robust aluminium fitted with micro touch valve for instant shut off when tank is full fitted with 34in bsp hose inlet designed and manufactured using adblue compliant materials features a maximum flow rate of 60lmin suitable for use with sealey adblue pumps sealey adb04 automatic delivery nozzle adblue