Irritrol's PRO-VAN12 12' Adjustable Nozzle with Filter comes from the Pro-VAN Series. The PRO-VAN12has a flow rate of .75 - 3.62 GPM. It has a 0 - 360-degree spray arc. The PRO-VAN12 has a 12' radius. It has a pressure rating of 20 - 50 PSI.