Wilkins Valve Setters for 400ST Series, Lead Free*

Designed to ease the installation of the N-Shape ZURN WILKINS Model 450ST and 475ST series Backflow Prevention Assemblies. Ideal for retrofitting existing installations, or where space is limited. The integral thrust support between the elbows eliminates the need for additional thrust blocking. For Model 400STR Setters see Valve Setters specification sheets.

Compliance:

• Certified to NSF/ANSI 372* by IAPMO R&T
*(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)

Features:

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

Specification

The mechanical joint by flange and mechanical joint by mechanical joint valve setter shall meet AWWA C153-88 and the flange by flange valve setter shall meet ANSI B16.1. The assembly shall be FDA Approved fusion epoxy coated ductile iron (ASTM A536 Grade 4). The setter shall be a ZURN WILKINSModel FLSST, MJFSST or MJSST
keywords: Valve Setters, Setters, n-Pattern Setters, n-Pattern Setters 400ST,4-FLSST,4-MJFST,4-MJST,6-FLST, 6-MJFST,6-MJST,8-FLST,8-MJFST,8-MJST,10-FLST,10-MJFST,10-MJST,6-MJSST,8-MJSST

Technical specification

Unique ref.400ST_valvesetters
Product familyBackflow Preventers
Product groupValve Setters
TypeObject (single object)
Date of publishing2025-09-02
Edition number1

Links

Product urlhttps://www.zurn.com/products/water-control/additional-solutions/backflow-accessories/400st-valve-setters
Technical descriptionhttps://files.zurn.com/spec-sheets/bf-setter-400st.pdf

Designed inUnited States

Classification

BIMobject CategoryPlumbing - Valves

Region availability

North America
Anguilla
Antigua and Barbuda
Aruba
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Greenland
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Montserrat
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Saint-Barthélemy
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States