Zurn 1UFX1F-705 1 In. Union FNPT x FNPT Dual Check Valve – 175 PSI – Lead-Free Cast Bronze

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

• ASSE® Listed 1024 (horizontal & vertical flow-up)
• CSA® Certified (horizontal & vertical flow-up)
• NSF® Listed – Standard 61, Annex G
• Certified to NSF/ANSI 372 by IAPMO R&T