Lead free reduced pressure principle assembly backflow preventer features a bronze body for durability. Wilkins 975xl reduced pressure principle assemblies, manufactured by zurn, are designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. Model 975xl reduced pressure principle assembly wilkins a zurn company, 1747 commerce way, paso robles, ca 93446 phone. Zurn wilkins 950xl backflow preventers and repair parts. The reduced pressure principle backflow preventer shall be asse listed 10, rated to 180 f, and supplied with full port ball valves.
Order zurn wilkins reduced pressure zone backflow preventer, 1975xl at. Zurn wilkins backflow prevention 975xl2 how to repair. Wilkins 375 composite body backflow assembly is designed for installation on potable water lines to protect against b. Order zurn wilkins reduced pressure zone backflow preventer, 112975xl at. Damage to the device could result wherever water hammer andor water thermal expansion could create excessive. Has the relief valve cover weep hole began leaking on your zurn wilkins 975xl2 reduced pressure principle assembly. Replacement of worn or damaged parts must only be made with genuine zurn wilkins parts. Wilkins 12 975xl reduced pressure backflow preventer. Direction of flow model 975xl backflow preventer model s strainer water meter hose bibb model 70 regulator shutoff model xt expansion tank water heater model tp1100a relief valve flow curves are based on a 50 psi pressure differential. The wye pattern, bronze body provides separate access to each check valve and the relief valve for servicing. Zurn wilkins model 975xl2 reduced pressure principle backflow preventers are for use on potable water lines where a health hazard could exist if a backflow situation were to occur. Model 975xl2lg model 975xl2 reduced pressure principle assembly page 1 of 2 a b g d c f e optional leadfree strainer model sxl 975xl2 ins zurn wilkins xl options suffixes can be combined c with full port qt ball valves standard c ms with integral relief valve monitor switch.
Wilkins model 375475 series assemblies are for use on potable water lines where a health hazard exists in the event of a backflow situation. Brooks backflow preventers and accessories zurn wilkins. You can get in, clean out and reassemble in record time, saving you time and money. Assembly shall provide protection where a potential health hazard. Wilkins 975xl reduced pressure principle assembly backflow. The 975xl2 features a three cover design, with removable seats. The zurn wilkins 975xl2 reduced pressure principle backflow preventer provides high hazard prot. Zurn 34975xl2 34 wilkins 975xl2 reduced pressure principle assembly lead free application this reduced pressure principle assembly is designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The 1 14 wilkins 975xl reduced pressure zone backflow preventer was introduced in 1993 to replace the earlier model 975. Designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. All parts will interchange between the 975xl and 975xl2 models. Wilkins reduced pressure zone valve 975xl series 15mm new.
Opm 10 15 10 15 10 12 temperature range materials main valve body access covers internals elastomers polymers springs 330 f to 1800 f cast bronze astm b 584 cast bronze astm b 584. The 2 wilkins 975xl2 reduced pressure zone backflow preventer was introduced in 2010 as a lead free alternative to the model 975xl. The zurn wilkins 975xl reduced pressure principle backflow preventer provides high hazard protection for nonpotable water applications. The zurn wilkins 975xl2 reduced pressure principle backflow preventer provides high hazard protection for potable water applications. Proper performance is dependent upon following these installation instructions and prevailing governmental and industry stan dards and codes. The 1 wilkins 975xl reduced pressure zone backflow preventer was introduced in 1993 to replace the earlier model 975. Leadfree reduced pressure principle assembly backflow. Zurn wilkins reduced pressure zone backflow preventer, bronze. Order zurn wilkins reduced pressure zone backflow preventer, 1 975xl at.
Wilkins a step ahead of tomtnorrow model 975xl 14 flow rate u. Zurn wilkins reduced pressure zone backflow preventer. Wilkins does not offer a video specific to the 950xlt. Aug 24, 2015 has the relief valve cover weep hole began leaking on your zurn wilkins 975xl2 reduced pressure principle assembly. Looking for zurn backflow preventer, bronze, wilkins 975xl2 series, fnpt connection 38zl90. To help you save even more time and money, wilkins preassembled backflow assembly includes all of the components you need to manage your. The 1 wilkins 975xl2 reduced pressure zone backflow preventer was introduced in 2010 as a lead free alternative to the model 975xl. Wilkins 12 975xl reduced pressure backflow preventerthe wilkins 12 975xl reduced pressure backflow preventer is designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The main body and access covers shall be bronze astm b 584, the seat ring and all internal polymers shall be nsf listed noryl and the seat disc elastomers shall be silicone. The model 975xl provides protection where a potential health hazard exists. The 975xl features removable seats, while the original 975 did not have removable seats. Wilkins 975xl reduced pressure principle assembly backflow preventer. Oct 16, 2017 backflow prevention the zurn wilkins 975xl2 reduced pressure principle backflow preventer provides high hazard prot. Zurn wilkins 975xl2 reduced pressure backflow preventer the zurn wilkins 975xl2 reduced pressure principle backflow preventer provides high hazard protection for potable water applications.
Assembly shall provide protection where a potential health hazard exists. Wilkins 975xl reduced pressure principle assemblies wilkins. The reduced pressure principle backflow preventer shall be shall be asse listed 10, rated to 180f, and supplied with full port ball valves. Shop reduced pressure backflow preventers wilkins 975xl.
This video will give you the corrective action for weep hole leakage. Damage to the device could result wherever water hammer andor water thermal expansion could create excessive line pressure. It is designed for installation on potable water lines. Bf975xllg 712 specification submittal sheet page 1 of 2 model 975xl reduced pressure principle assembly wilkins a zurn company, 1747 commerce way, paso robles, ca 93446 phone. Maintenance instructions all model 975xl2 reduced pressure principle backflow preventers must be inspected and maintained by licensed personnel at least once a year or more frequently as specified by local codes. Zurn wilkins backflow prevention 975xl how to repair youtube. Zurn 950xl and 975xl backflow preventers and repair parts zurn wilkins 950xl backflow preventers and repair parts complete plumbing source offers the zurn wilkins 950xl double check backflows in various sizes and repair parts including rubber and springs repair kits, seat kits and more. Backflow preventer, bronze, wilkins 975xl2 series, fnpt.
Bf 975xl lg 712 specification submittal sheet page 1 of 2 model 975xl reduced pressure principle assembly wilkins a zurn company, 1747 commerce way, paso robles, ca 93446 phone. The video below covers repair of this assemblys sister model, the 950xl, which is nearly identical except for the orientation of the two check valves on the assembly body. The main body and access covers shall be low lead bronze astm b 584, the seat ring and all internal polymers shall be nsf listed noryl and the seat disc elastomers shall be silicone. Wilkins a zurn company, 1747 commerce way, paso robles, ca 93446 phone. All other parts will interchange between the 975 and 975xl models. Wilkins nw backflow inspection and testing services. This assembly is not lead free compliant and should only be used on irrigation lines or legal applications. The checks are a poppet style and are not self contained and there is spring pressure against the covers. Wilkins backflow prevention parts american backflow. Product can not ship to california, vermont, and outside united states.
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