Wilkins 700XL Dual Check Valve, 1/4" - 1-1/4"

Ideal for use where Lead-Free* valves are required. Designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. The Model 700XL shall provide protection where a potential health hazard does not exist.

Compliance
• ASSE® Listed 1024
• CSA® Certified B64.6
• Meets the requirements of NSF/ANSI 61 and 372*
*(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)

Features:

Several configuration options ease installation and repairs
Horizontal or vertical installation reduces installation time and associated costs
Comes standard with a union inlet connection and integral body outlet connection
Quality stainless steel springs and low-lead bronze body resist corrosion
ASSE® Listed 1024
CSA® Certified
Meets the requirements of NSF/ANSI 61
Lead-Free

Specification

The Dual Check Valve Backflow Preventer shall be certified to NSF/ANSI 61, and ASSE® Listed 1024. The main body shall be low lead cast bronze (ASTM B 584), the check assemblies shall be NORYL ® (1/4”-1/2”) or DELRIN® (3/4”-1”). The seal ring and o-rings shall be Buna Nitrile. The Dual Check Valve shall be a ZURN WILKINS Model 700XL.
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Technical specification

Unique ref.zurn-700xl
Product familyBackflow Preventers
Product groupSingle & Dual Check
TypeObject (single object)
Date of publishing2025-09-02
Edition number1

Links

Product urlhttps://www.zurn.com/products/water-control/backflow-preventers/700xl
Installation instructionshttps://files.zurn.com/care-cleaning-install-warranty-sheets/is700xl.pdf
Technical descriptionhttps://files.zurn.com/spec-sheets/700xl_spec.pdf

Material mainBronze
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