Submittal Sheet

a company
®
®
DOCUMENT #: REVISION:
BF-975XL2TCU 7/12
SPECIFICATION SUBMITTAL SHEET
Page 1 of 2
Model 975XL2TCU
Reduced Pressure Principle Assembly
with Test Cocks Up
WILKINS a Zurn Company, 1747 Commerce Way, Paso Robles, CA 93446 Phone:[phone] Fax:[phone]
In Canada: ZURN INDUSTRIES LIMITED, 3544 Nashua Dr., Mississauga, Ontario L4V 1L2 Phone:[phone] Fax:[phone]
Product Support Help Line: 877-BACKFLOW (877-222-5356) • Website: http://www.zurn.com
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. Assembly shall provide pro-
tection where a potential health hazard exists.
Test cocks facing upward allows installation close to wall.
STANDARDS COMPLIANCE
(unless otherwise noted, applies to model 975XL2)
 ASSE® Listed 1013
 IAPMO® Listed
 CSA®Certied
 AWWA Compliant C511
 Approved by the Foundation for Cross Connection
Control and Hydraulic Research at the University of
Southern California
LEAD PLUMBING LAW COMPLIANCE
(CA H&S Code §116875, VSA §2470h)
*(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)
 LeadPlumbingLawCertiedbyIAPMOR&T
MATERIALS
Main valve body Cast Bronze ASTM B 584
Access covers Cast Bronze ASTM B 584
Fasteners Stainless Steel, 300 Series
Elastomers Silicone (FDA Approved)
Buna Nitrile (FDA Approved)
Polymers Noryl™, NSF Listed
Springs Stainless steel, 300 series
FEATURES
Sizes:  3/4"  1"  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
OPTIONS
(Sufxescanbecombined)
 - with full port QT ball valves (standard)
 U - with union ball valves
 MS - with integral relief valve monitor switch
 S - with lead free bronze "Y" type strainer
 BMS - with battery operated monitor switch
 FT - with integral male 45° areSAEtesttting
ACCESSORIES
 Air gap (Model AG)
 Repair kit (rubber only)
 Thermal expansion tank (Model XT)
 Soft seated check valve (Model 40XL)
 Shock arrester (Model 1250XL)
 QT-SET Quick Test Fitting Set
 Test Cock Lock (Model TCL24)
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.)
C
F
E
A
B
G
D
975XL2
WILKINS
ZURN
WILKINS
ASSE 1013
VENT
MODEL
SIZE
DIMENSIONS (approximate) WEIGHT
A
A UNION
BALL VALVES
B LESS BALL
VALVES
C D E F G
LESS
BALL
VALVES
WITH
BALL
VALVES
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm lbs kg lbs. kg
3/4 20 12 305 14 356 7 3/4 197 2 1/8 54 3 76 3 1/2 89 5 127 15 3/4 400 10 4.5 12 5.5
1 25 13 330 14 1/4 362 7 3/4 197 2 1/8 54 3 76 3 1/2 89 5 127 17 3/4 451 10 4.5 14 6.4
1 1/4 32 17 432 19 483 10 15/16 278 2 3/4 70 3 1/2 89 5 127 6 3/4 171 22 559 22 10 28 12.7
1 1/2 40 17 3/8 441 20 508 10 15/16 278 2 3/4 70 3 1/2 89 5 127 6 3/4 171 23 1/8 587 22 10 28 12.7
2 50 18 1/2 470 21 1/4 540 10 15/16 278 2 3/4 70 3 1/2 89 5 127 6 3/4 171 25 1/2 648 22 10 34 15.4