This 10 inch wye pattern strainer is installed in water piping systems to protect expensive equipment such as backflow preventers from damage or failure that can be caused by foreign material in the pipeline. It features a cast iron body, unplugged NPT blowoff connections that are situated on the cover, recessed screen seats that assure accurate screen alignment, and perforated 304 stainless steel screen. The working pressure is non-shock 200 psi at 150 F (13.8 bar at 60 C).