Proco Products has received NSF/ANSI 61 certification on its EPDM Spool-Type expansion joint product line. This certification applies to the following expansion joints in EPDM only: Series 230, 233L/234L, 271, and 231 RC/RE. These certified expansion joints are available in sizes 1” I.D. through 120” I.D. (Note: For sizes less than 8” diameter, no more than one joint per 175 feet of pipe shall be used). All of the certified products will be supplied with labels to identify them as NSF/ANSI 61.
Proco Products Inc.