Specification

Rev. D
Date: 12/19
Document No. BF-700XL
Product No. Model 700XL
Model 700XL
Dual Check Valve
Page 1 of 4
Zurn Industries, LLC | Wilkins
1747 Commerce Way, Paso Robles, CA U.S.A. 93446 Ph. 855-663-9876, Fax [phone]
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 female NPT connection (standard)
 C - with female copper sweat connection
FMTC - with female meter thread connection
 M - with male NPT connection
 MMTC - with male meter thread connection
 CH - with chrome finish (1/4", 3/8" & 1/2" sizes)
Accessories

Repair kit (RK14-700 and RK34-700)
 Thermal expansion tank (Model XT)
MODEL
SIZE
DIMENSIONS
WEIGHT
A B
in. mm in. mm in. mm lbs. kg
1/4 6 3 3/16 81 1 3/4 45 1 0.5
3/8 9 3 3/16 81 1 3/4 45 1 0.5
1/2 15 3 3/16 81 1 3/4 45 1 0.5
3/4 20 4 1/2 114 2 51 2 0.9
1 25 4 1/2 114 2 51 2 0.9
1-1/4 32 4 3/4 121 2 51 2 0.9
A
B
A
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 polluted water into the
potable water supply. The Model 700XL shall provide protec-
tion where a potential health hazard does not exist.
Standards Compliance
• ASSE® Listed 1024
• CSA® Certified
• 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
Elastomers Buna Nitrile (FDA approved)
Polymers Noryl ® (1/4"-1/2")
Delrin ® (3/4"-1")
Springs Stainless Steel, 300 Series
Features
Sizes: 1/4", 3/8", 1/2", 3/4", 1", 1-1/4"
Max. pressure: 175 PSI
Max. temp: 180°F
Connections: Threaded ANSI B 1.20.1
Copper sweat ANSI B 16.22
Meter thread ANSI B 1.20.7
NSF/ANSI 61
Dimensions & Weights (do not include pkg.)