The Apollo lead free* 59LF-300 Series heavy pattern strainers are designed with large area screens to protect piping systems and process equipment from unwanted foreign particles with minimum pressure loss. EZ-Solder™ lead free* bronze. 100% factory pressure tested. Self-aligning screen design. Numerous mesh and blow-off options including blow-off ball valves. ARRA compliant. 100% cast, machined and assembled in the USA.