ZURN WILKINS
1747 Commerce Way, Paso Robles, CA 93446 Phone:855-663-9876 Fax:805-238-5766
IS700XL (REV. 4/13)
WARRANTY: ZURN WILKINS Valves are guaranteed against defects of material or workmanship when used for the services
recommended. If in any recommended service, a defect develops due to material or workmanship, and the device is returned,
freight prepaid, to ZURN WILKINS within 12 months from date of purchase, it will be repaired or replaced free of charge. ZURN
WILKINS' liability shall be limited to our agreement to repair or replace the valve only.
Model 700XL LEAD-FREE*
Dual Check Valve Backow Preventer (1/4", 3/8", 1/2", 3/4" & 1")
*This product contains a weighted average lead content less than 0.25% for wetted surfaces.
*Certied to NSF/ANSI 61-G
Installation Maintenance Instructions
The ZURN WILKINS Model 700XL Dual Check Valve is designed
for installation on potable water lines where a cross-connection
could result in pollution of potable water. If a health hazard could
result from a cross-connection, use a ZURN WILKINS Model
375XL Reduced
Pressure Principle Backow Preventer.
INSTALLATION INSTRUCTIONS
1. Before installation of valve, ush lines thoroughly to remove
all foreign matter from the line. ZURN WILKINS recommends
installing a Model SXL strainer upstream of the valve to prevent
fouling of the checks.
2. The ZURN WILKINS Model 700XL is not position sensitive.
It may be installed horizontally or vertically.
3. Install the Model 700XL in a location that will be easy to reach
for future maintenance.
4. Use caution when soldering near valve. Remove check
assemblies if excessive heat will be applied to valve.
5. The Model 700XL must be protected from freezing.
6. Do not install the Model 700XL where it will be subjected to
pressure greater than 175 psi or temperature greater than
180° F.
MAINTENANCE
Servicing the Model 700XL involves replacing the
check assemblies.
1. Turn off inlet water supply.
2. Loosen union nut.
3. Remove Model 700XL from the line.
4. Note the direction of check assemblies and o-ring locations.
Push check assemblies out of valve.
5. Clean inside of valve body.
6. Replace parts in reverse order of removal. Make sure
check assemblies are installed in correct direction.
7. Reinstall valve and turn on water.
METER SETTER INSTALLATION
RESIDENTIAL INSTALLATION
Proposition 65 Warning This product contains chemicals known to the State of California to cause cancer or birth defects
or other reproductive harm.
CHECK ASSEMBLY
O-RING
CHECK ASSEMBLY
*O-RING
*O-RING
*GASKET
TAILPIECE
UNION NUT
* SOME MODELS ONLY
DIRECTION OF FLOW
MODEL 700XL
WATER METER
DIRECTION OF FLOW
WATER METER
MODEL 700XL
1
®
www.zurn.com
®
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Commentaires sur ces manuels