Wilkins 475ST Reduced Pressure Principle Assembly

Wilkins 475ST Reduced Pressure Principle Assembly

The Reduced Pressure Principle Backflow Prevention Assembly shall be certified to NSF/ANSI 61, ASSE® Listed 1013, and supplied with full port gate valves. The main body and access cover shall be 304L Stainless Steel, the seat ring and check valve shall be NORYL™, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. The checks and the relief valve shall be accessible for maintenance without removing the device from the line. The Reduced Pressure Principle Backflow Prevention Assembly shall be a ZURN WILKINS Model 475ST

Compliance:

MassachusettsMAapproved
NSFStandard61
NSFStandard372
ASSEStandards
AWWA Compliant C511 (with gates only), and C550
CSA B64.4
UL listed
ProductUSCApproval Confirmed
FMApproved
Meets the requirements of NSF/ANSI/CAN 61*
*(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)

Keywords: Reduced Pressure Principle Assembly, Reduced Pressure Detector Assembly, Zurn Pressusre Reducing Vlaves, Zurn Reduced Pressure Principle Assembly, Reduced Pressure Principle Backflow Assembly,4-475ST,6-475ST,8-475ST

*Product contains weighted average lead content less than 0.25% for wetted surfaces.

Voce di capitolato

Designed for drop in replacement of competitor valves and new installation on potable water lines to pro¬tect against both backsiphonage and backpressure of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists. The Model 475ST is approved for applications requiring flow vertical up and vertical down (standard) or flow vertical up and vertical up (V option). Ideal for use where lead-free valves are required.

Specifiche tecniche

Rif. Unicozurn-475st
Famiglia di prodottoBackflow Preventers
Gruppo di famigliaReduced Pressure Principle Assembly
TipoOggetto (oggetto singolo)
Data di pubblicazione2025-09-02
Numero di versione1

Links

Link al Prodottohttps://www.zurn.com/products/water-control/backflow-preventers/475st
Istruzioni di installazionehttps://files.zurn.com/care-cleaning-install-warranty-sheets/is475st.pdf
Certificazione di Prodottohttp://www.zurn.com/products/water-safety/backflow-prevention/475st#Features
Descrizione Tecnicahttps://files.zurn.com/spec-sheets/bf-475st.pdf

Relativo a

Materiale principaleAcciaio inossidabile
Materiale secondarioAcciaio inossidabile
Progettato inStati Uniti

Classificazioni

Categoria BIMobjectImpianto idraulico - Valvole

Disponibilità Regionale

Nord America
Anguilla
Antigua e Barbuda
Aruba
Bahamas
Barbados
Belize
Bermuda
Canada
Costa Rica
Cuba
Curaçao
Dominica
El Salvador
Giamaica
Grenada
Groenlandia
Guadalupa
Guatemala
Haiti
Honduras
Isole BES
Isole Cayman
Isole Turks e Caicos
Isole Vergini Americane
Isole Vergini britanniche
Martinica
Messico
Montserrat
Nicaragua
Panamá
Porto Rico
Repubblica Dominicana
Saint Kitts e Nevis
Saint Martin
Saint Vincent e Grenadine
Saint-Barthélemy
Saint-Pierre e Miquelon
Santa Lucia
Sint Maarten
Stati Uniti
Trinidad e Tobago