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Designed for installation on potable water lines to protect against both backsiphonage and back pressure of polluted water into the potable water supply. The Model 705 shall provideprotection where a potential health hazard does not exist. Applications include indoor and outdoor meter box installations as primary domestic water protection. Standard laylength allows for retrofit of existing dual checks. Lead-free body and checks ensure safe drinking water while providing maximum corrosion resistance. Standard Compliance<ul style="margin-top:0px; padding-top: 5px; padding-bottom: 5px;"><li>ASSE&#174; Listed 1024 (horizontal & vertical flow-up)</li><li>CSA&#174; Certified (horizontal & vertical flow-up)</li><li>NSF&#174; Listed - Standard 61, Annex G</li><li>Certified to NSF/ANSI 372 by IAPMO R&T</li></ul>

Zurn 34UFX34F-705 3/4 In. Union FNPT x FNPT Dual Check Valve - 175 PSI - Lead-Free

34ufx34f-705-3-4-in-union-fnpt-x-fnpt-dual-check-valve-175-psi-lead-free

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