Specifications

48
Tech Support: 855-ONE-ZURN
www.zurn.com
OptionsConfigurationsX Ref
700 FNPT (female) threaded union inlet connection (standard)
700C FC (female) copper sweat union inlet connection
700CM CM (male) copper sweat union inlet connection
700DU Union meter inlet and union outlet.
700FM FMTC (female) meter thread union inlet connection
700M MNPT (male) threaded union inlet connection
For Additional Information, reference WK-BPC catalog or visit
our web site.
Dual Check Valve 700 Series
Features Applications
• 1/4”, 3/8”, 1/2”, 3/4”, 1”
• Dual check valve backflow preventer consisting of two independently
operated in-line spring-loaded check valves
• Bronze body construction
• Corrosion-resistant internal parts
• Includes two in-line cartridge check modules
• Single union standard on inlet of all models
• May be installed vertically or horizontally
• Rough chrome finish available
• BSP threads available on some models
• Maximum temperature 180°F
• Maximum pressure 175 psi
• ASSE
®
Listed 1024, CSA
®
Certified
• Consult your local Wilkins representative or factory for additional
configurations
The Wilkins model 700 dual check is an economical way of providing backflow protection
against backpressure and backsiphonage in low hazard applications. The 700’s tubular design
houses two in-line checks and is available in several end connection configurations. The 700
is perfectly suitable for providing isolation protection and is available in sizes of 1/4” to 1”.
 Thermal expansion tank (Model XT)  Shut-off valve with integral thermal expansion relief valve
(Model BVEC)
Accessories
WILKINS WATTS CONBRACO FEBCO AMES
700 7,7C, CU7 40-300, 4N-300 510 20, CU20
INLET (UNION) OUTLET PART NUMBER
3/4" FNPT 3/4" FNPT 34UFX34F-700
3/4" FMTC 3/4" FNPT 34UFMX34F-700
1" FNPT 1" FNPT 1UFX1F-700
1" FNPT 3/4" FNPT 1UFX34F-700
1" FMTC 1" FNPT 1UFMX1F-700
1" FMTC 3/4" FNPT 1UFMX34F-700
INLET (UNION) OUTLET (UNION) PART NUMBER
1" FMTC 1" MNPT 1UFMX1UM-700
INLET (UNION) OUTLET PART NUMBER
3/4" FC 3/4" MNPT 34UFCX34M-700
3/4" FC 1" MNPT 34UFCX1M-700
1" FC 1" MNPT 1UFCX1M-700
INLET (UNION) OUTLET PART NUMBER
1/4" FNPT 1/4" FNPT 14UFX14F-700
3/8" FNPT 3/8" FNPT 38UFX38F-700
1/2" FNPT 1/2" FNPT 12UFX12F-700
1/2" FC 1/2" FC 12UFCX12FC-700
INLET (UNION) OUTLET PART NUMBER
3/4" FC 3/4" FNPT 34UFCX34F-700
3/4" FC 1" FNPT 34UFCX1F-700
1" FC 1" FNPT 1UFCX1F-700
1" FC 3/4" FNPT 1UFCX34F-700
INLET (UNION) OUTLET PART NUMBER
1/4" FNPT 1/4" FNPT 14UFX14F-700
3/8" FNPT 3/8" FNPT 38UFX38F-700
1/2" FNPT 1/2" FNPT 12UFX12FC-700
1/2" FC 1/2" FC 12UFCX12FC-700
INLET (UNION) OUTLET (UNION) PART NUMBER
1" FMTC 3/4" FNPT 1UFMX34UF-700
1" FMTC 1" FNPT 1UFMX1UF-700
1" FMTC 1" FMTC 1UFMX1UFM-700
INLET (UNION) OUTLET PART NUMBER
3/4" FNPT 3/4" MNPT 34UFX34M-700
3/4" FNPT 3/4" MMTC 34UFX34MM-700
3/4" FMTC 3/4" MNPT 34UFMX34M-700
3/4" FMTC 3/4" MMTC 34UFMX34MM-700
3/4" FNPT 1" MMTC 34UFX1MM-700
3/4" FMTC 1" MNPT 34UFMX1M-700
1" FNPT 1" MNPT 1UFX1M-700
1" FNPT 1" MMTC 1UFX1MM-700
1" FMTC 1" MNPT 1UFMX1M-700
1" FMTC 1" MMTC 1UFMX1MM-700
1" FNPT 3/4" MNPT 1UFX34M-700
1" FNPT 3/4" MMTC 1UFX34MM-700
1" FMTC 3/4" MNPT 1UFMX34M-700
1" FMTC 3/4" MMTC 1UFMX34MM-700
INLET (UNION) OUTLET PART NUMBER
1" MNPT 1" MNPT 1UMX1M-700
FEMALE UNION INLET X FEMALE OUTLET
FEMALE "METER" UNION INLET X MALE UNION
FEMALE UNION "COPPER SWEAT" INLET X MALE
FEMALE UNION INLET X FEMALE OUTLET
FEMALE UNION "COPPER SWEAT" INLET X FEMALE
FEMALE UNION INLET X FEMALE OUTLET
FEMALE "METER UNION INLET X FEMALE UNION
FEMALE UNION INLET X MALE OUTLET
MALE UNION INLET X MALE OUTLET
Backflow Preventers