Model 888 silent wafer check valves from Flomatic Corp. are NSF/ANSI Standard 61 certified for drinking water systems and feature EPSM elastomers. 800/833-2040; www.flomatic.com.
Flomatic silent wafer check valves
Feb 01, 2016
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Model 888 silent wafer check valves from Flomatic Corp. are NSF/ANSI Standard 61 certified for drinking water systems and feature EPSM elastomers. 800/833-2040; www.flomatic.com.
