FM250 | Flow sensor 2 1/2" ANSI Class 125 ?p 1.75 psi FS 152 GPM SKU: FM250 Parent Item Parent Item - Additional Cost Has Item Option Details FM250 | Flow sensor 2 1/2" ANSI Class 125 ?p 1.75 psi FS 152 GPM Documentation Data Sheet DetailsDocumentationBackFM250 | Flow sensor 2 1/2" ANSI Class 125 ?p 1.75 psi FS 152 GPMBack Data Sheet