FM300-250 | Flow sensor 3" ANSI Class 250 ?p 1.89 psi FS 215 GPM SKU: FM300-250 Parent Item Parent Item - Additional Cost Has Item Option Details FM300-250 | Flow sensor 3" ANSI Class 250 ?p 1.89 psi FS 215 GPM Documentation Data Sheet DetailsDocumentationBackFM300-250 | Flow sensor 3" ANSI Class 250 ?p 1.89 psi FS 215 GPMBack Data Sheet