Wilkins 475STDAV Reduced Pressure Detector Assembly, 4" to 10", Lead-Free*

Wilkins 475STDAV Reduced Pressure Detector Assembly, 4" to 10", Lead-Free*

The Reduced Pressure Detector Backflow Prevention Assembly shall be certified to NSF/ANSI/CAN 61, ASSE® Listed 1047, and supplied with full port OS & Y 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 Detector Backflow Prevention Assembly shall be a WILKINS Model 475STDA.
Compliance:

Massachusetts MA approved
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California (VUVD and VUVU orientations)
ASSE® Listed 1047
AWWA Compliant C550
CSA® Certified B64.4
UL® Classified
C-UL® Classified
FM® Approved
Meets the requirements of NSF/ANSI/CAN 61*

*(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)
Features:

Only approved means of installing Reduced Principle Pressure Backflow Preventer in a vertical configuration
Superior stainless steel body to resist corrosion and extend the product life
Smaller footprint for direct drop-in replacement
Time-tested check and relief valve components ensure easy maintenance and more water system uptime
Patented compound checks provide ultra-low pressure drop as documented by approval authorities, reducing the need for a booster pump
Available in sizes 4"-10"

Technická specifikace

Jedinečná ref. hodnotazurn-475stdav
Skupina výrobkůBackflow Preventers
Skupina produktůReduced Pressure Principle Assembly
TypObjekt
Datum zveřejnění2025-09-02
Číslo vydání1

Odkazy

URL produktuhttps://www.zurn.com/products/water-control/backflow-preventers/475stdav
Pokyny k instalacihttps://files.zurn.com/care-cleaning-install-warranty-sheets/is475st.pdf
Certifikace výrobkuhttp://www.zurn.com/products/water-safety/backflow-prevention/475stdav#Features
Technický popishttps://files.zurn.com/spec-sheets/bf-475stda.pdf

Související

Hlavní materiálNerezová ocel
Vedlejší materiálNerezová ocel
Navrženo vSpojené státy americké

Klasifikace

Kategorie objektu BIMInstalace - Ventily

Dostupnost regionu

Severní Amerika
Anguilla
Antigua a Barbuda
Aruba
Bahamy
Barbados
Belize
Bermudské ostrovy
Britské Panenské ostrovy
Curaçao
Dominika
Dominikánská republika
Gaudeloupe
Grenada
Grónsko
Guatemala
Haiti
Honduras
Jamajka
Kajmanské ostrovy
Kanada
Karibské Nizozemsko
Kostarika
Kuba
Martinik
Mexiko
Montserrat
Nikaragua
ostrovy Turks a Caicos
Panama
Pannenske Ostrovy
Portoriko
Saint-Pierre a Miquelon
Salvador
Spojené státy americké
Svatá Lucie
Svatý Bartoloměj
Svatý Kryštof a Nevis
Svatý Martin
Svatý Martin
Svatý Vincenc a Grenadiny
Trinidad a Tobago