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Specification Sheet

ManualsBrandsZurn ManualsGarden Center1/2 in. Lead-Free Reduced Pressure Principle Assembly
12
Page 1 of 2
Rev. G
Date: 12/19
Document No. BF-975XL2(SM)
Product No. Model 975XL2(SM)
Model 975XL2
Reduced Pressure Principle
Backow Prevention Assembly
Zurn Industries, LLC | Wilkins
1747 Commerce Way, Paso Robles, CA U.S.A. 93446 Ph. 855-663-9876, Fax 805-238-5766
In Canada | Zurn Industries Limited
7900 Goreway Drive, Unit 10, Brampton, Ontario L6T 5W6, 877-892-5216
www.zurn.com
Options
(Suffixes can be combined)
- with full port QT ball valves (standard)
S - with Model SXL lead free bronze "Y" type
strainer (1/2” only)
FT - with integral male 45° flare SAE test fitting
TCU - with test cocks up
Accessories
Air gap (Model AG)
Repair kits (rubber only)
Thermal expansion tank (Mdl. XT)
Soft seated check valve (Model 40XL2)
Shock arrester (Model 1260XL)
QT-SET Quick Test Fitting Set
Application
Ideal for use where Lead-Free* valves are required. Designed
for installation on potable water lines to protect against both
backsiphonage and backpressure of contaminated water into
the potable water supply. The Model 975XL2 provides protec-
tion where a potential health hazard exists.
Standards Compliance
• ASSE® Listed 1013
• IAPMO® Listed
• CSA® Certified B64.4
• Approved by the Foundation for Cross Connection
Control and Hydraulic Research at the University of
Southern California
• Meets the requirements of NSF/ANSI 61*
*(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)
Materials
Main valve body Low Lead Cast Bronze ASTM B 584
Access covers Low Lead Cast Bronze ASTM B 584
Fasteners Stainless Steel, 300 Series
Elastomers Silicone (FDA Approved)
Buna Nitrile (FDA Approved)
Polymers Noryl™
Springs Stainless Steel, 300 series
Ball valve handles Stainless Steel
Features
Sizes: 1/4", 3/8", 1/2"
Maximum working water pressure 175 PSI
Maximum working water temperature 180°F
Hydrostatic test pressure 350 PSI
End connections Threaded ANSI B1.20.1
A
G
B
CD
F
E
OPTIONAL LEAD-FREE STRAINER
(MODEL SXL)
WILKINS
XL
MODEL SIZE
DIMENSIONS (approximate) WEIGHT
A
B
C D E F G
WITH BALL
VALVES
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm lbs kg
1/4 8 9 1/2 241 5 3/4 146 1 1/2 38 2 3/4 70 2 51 4 102 N/A N/A 7 3.2
3/8 10 10 3/4 273 5 3/4 146 1 1/2 38 2 3/4 70 2 51 4 102 14 1/4 362 7 3.2
1/2 15 10 254 5 3/4 146 1 1/2 38 2 3/4 70 2 51 4 102 13 1/2 343 7 3.2
NSF/ANSI 61
Relief Valve discharge port:
3/4” - 1” - 0.63 sq. in.
1 1/4” - 2” - 1.19 sq. in.
Dimensions & Weights (do not include pkg.)

Summary of content (2 pages)