400ST VALVE SETTERS

Valve Setters for 400ST Series

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.

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Where to Buy
  • 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
  • Allows backflow preventer to fit tighter center line dimensions
  • Simplifies installations
  • Eliminates the need to pour concrete thrust blocks
  • Provides for a lower installation cost
  • Ductile Iron fusion epoxy coated
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