Warranty

For additional product information, please visit www.zurn.com.
4949
BACKFLOW
PREVENTERS
BACKFLOW PREVENTERS
ACCESSORIES STRAINERS
AUTOMATIC
CONTROL VALVES
PRESSURE
REDUCING VALVES
FIRE
PROTECTION VALVES
THERMOSTATIC
MIXING VALVES RELIEF VALVES
MISCELLANEOUS
PLUMBING PRODUCTS REPAIR KITS
APPLICATIONS
Allows the irrigation contractor to shut down an
irrigation system from the exterior of the building in
order to winterize the irrigation system.
FEATURES
• 3/4” FNPT X 1” MNPT inlet connection is standard
• Lengths: 8”, 10”, 12”
• 3/8” square key vandal resistant control
• Complete with 1/2” drain and drain plug
SIZE INLET X OUTLET CONNECTIONS / OPTIONS
LEAD-FREE EXEMPT
PART NUMBER
LEAD-FREE EXEMPT
LIST PRICE EA.
ZW3: 3/4" FNPT/1" MNPT X 3/4" FNPT
 ZW--F 336.90
 ZW--F 345.00
 ZW--F 358.20
ZW3: 3/4" FNPT/1" MNPT X 1" FNPT
 ZW--F 336.90
 ZW--F 345.00
 ZW--F 358.20
ZW3: 3/4" FNPT/1" MNPT X 1" MNPT
 ZW--M 336.90
 ZW--M 345.00
 ZW--M 358.20
ZW3: 3/4" FNPT/1" MNPT X 3/4" FCU SWT
 ZW--C 336.90
 ZW--C 345.00
 ZW--C 358.20
ZW3: 3/4" FNPT/1" MNPT X 1" FCU SWT
 ZW--C 336.90
 ZW--C 345.00
 ZW--C 358.20
ZW3 ACCESSORIES
 Winterizer Tailpiece Kit Female NPT -WTPK 18.60
 Winterizer Tailpiece Kit Female NPT -WTPK 24.40
 Winterizer Tailpiece Kit Female Copper SWT -WTPKC 23.40
 Winterizer Tailpiece Kit Female Copper SWT -WTPKC 17.00
 Winterizer Tailpiece Kit Male NPT -WTPKM 40.40
 Square Shut-O Key for ZW Winterizers ZW-KEY 7.70
ZW3 – WINTERIZER
APPLICATIONS
The Model BVMS is designed to monitor the fully open
position of a ball valve installed in a sprinkler system.
The BVMS will mount onto Wilkins 950XL, 950XLT2, and
975XL2 backflow preventers.
FEATURES
• 3/4” - 2”
• For use on 950XL, 950XLT2, and 975XL2
• Complete with mounting hardware
• Contacts for both normally open and normally closed
operation
• NO/NC SPDT contacts: 10A at 125/250 VAC, 2A at
30 VDC
• On backflow installations a switch is required on each
ball valve, thus two BVMS are required
SIZE INLET X OUTLET CONNECTIONS / OPTIONS
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.
BVMS
 -  Small clamp wBV switch BVMS-S 309.50
- -  Large clamp wBV switch BVMS-L 309.50
BVMS – BALL VALVE MONITOR SWITCH