Wilkins 950XLTBF Top Access Double Check Valve Assembly

Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. A test cock plug is provided to protect against fouling caused by insects, dirt and debris. Assembly shall provide protection where a potential non-health hazard exists.

Compliance

ASSE® Listed 1015
UL® Classified
C-UL® Classified
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California (2" only, horizontal only

Features:

Sizes: 1-1/4", 1-1/2", 2"
Maximum working water pressure: 175 PSI
Maximum working water temperature: 180°F
Hydrostatic test pressure: 350 PSI
End connections (Threaded): ANSI B1.20.1
Top access double checks for hassle-free maintenance and repairs
Seats and silicone seal rings are fully replaceable for reduced maintenance costs
Test cock plug protects against fouling caused by unwanted debris
Construction offers corrosion-resistance

Specification

The Double Check Type Backflow Preventer shall be rated to 180°F and supplied with butterfly valves. The main body and access covers shall be bronze (ASTM B 584), the seat ring and all internal polymers shall be NSF® Listed Noryl™ and the seat disc elastomers shall be SILICONE. The first and second check shall be located at a 45° angle and accessible for maintenance from the top of the device, without removing the device from the line. Each check shall have separate access covers and test cocks shall be accessible from the top of the device. Test cocks shall be protected from debris by a plug. The Double Check Type Backflow Preventer shall be a ZURN WILKINS Model 950XLTBF. keywords: Residential,Fire Protection,Double Check Assembly,Zurn Wilkins Backflow Preventers,Government Buildings,Commercial,High Rise Buildings,Hospitality,Military,Office,Retail,Healthcare,School Systems,Educational Facilities,Universities,Power Generation,Industrial,Architectural/Aesthetics,Correctional/Institutional,Food Service,Industrial/Processing Plant,Light Commercial,Residential Multi-Family,Residential/Light Commercial,Residential Single-Family,Sports Complex/Recreational Center,Waterworks,Water Conservation,Zurn Wilkins,,50XLTBF,0XLTBF,2-950XLTBF

Technical specification

Unique ref.zurn-950xltbf
Product familyBackflow Preventers
Product groupDouble Check Assembly
TypeObject (single object)
Date of publishing2025-09-02
Edition number1

Links

Product urlhttps://www.zurn.com/products/water-control/backflow-preventers/950xltbf
Installation instructionshttps://files.zurn.com/care-cleaning-install-warranty-sheets/is950xlt.pdf
Technical descriptionhttps://files.zurn.com/spec-sheets/bf-950xltbf.pdf

Material mainBronze
Material secondaryStainless steel
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