Wilkins 450DA Double Check Detector Backflow Preventer, N-Pattern, 4" to 10", Lead-Free*

Designed for installation on potable water lines in fire sprinkler systems to protect against both backsiphonage and backpressure of polluted water into the potable water supply. Model 450DA shall provide protection where a potential health hazard does not exist. For applications requiring vertical flow up and vertical flow down. Incorporates metered by-pass to detect leaks and unauthorized water use. NSF® Listed-Standard 61, Annex G* *Product contains weighted average lead content less than 0.25% for wetted surfaces.

Voce di capitolato

The Double Check Detector Backflow Preventer shall be ASSE® Listed 1048 and supplied with full port OS & Y gate valves. The main body and access cover shall be epoxy coated ductile iron (ASTM A 536 Grade 4), 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 shall be accessible for maintenance without removing the device from the line. The Double Check Detector Backflow Preventer shall be a ZURN WILKINS Model 450DA.

Specifiche tecniche

Rif. Unicozurn-450da
Famiglia di prodottoBackflow Preventers
Gruppo di famigliaDouble Check Detector Assembly
TipoOggetto (oggetto singolo)
Data di pubblicazione2025-09-02
Numero di versione1

Links

Link al Prodottohttps://www.zurn.com/products/water-control/backflow-preventers/450da
Istruzioni di installazionehttps://www.zurn.com/Media-Library/web_documents/pdfs/installation/IS450-450DA-8-pdf.pdf
Video di istruzionehttps://www.youtube.com/user/OneZurn
Descrizione Tecnicahttps://files.zurn.com/spec-sheets/bf-450da.pdf

Relativo a

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