WILKINS 4″ FLSST FLANGE X FLANGE VALVE SETTER

Description

The Zurn Wilkins FLSST, MJFSST, and MJSST setters are used with the 400ST Stainless Steel n-Pattern Backflow Preventer Series. Setters will ease installation time and eliminate the need for concrete thrust blocks. Used in conjunction with 400ST n-Pattern Backflow Assemblies (450ST, 450STDA, 475ST, 475STDA). Available in sizes 4″ – 10″ in options Flange x Flange, MJ x Flange, MJ x MJ.