Designed to allow clean, useable water at maximum flow when pumping from lakes, ponds, streams, or canals. Great for filtering water out of the lake for irrigation or out of the pond to fill sprayers. Screens are made of noncorrosive, durable PVC to insure long life and trouble-free service. Slot size may be special ordered for custom applications. 2" screen furnished with 2" Male threads. Flow rate 0-50 gpm.