Zurn 34-950XL (Wilkins Model 950XL) 3/4" Double Check Valve Assembly is designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. Assembly shall provide protection where a potential health hazard does not exist.
Standards Compliance:
(All sizes approved horizontal. Vertical approvals as listed below.)
- ASSE® Listed 1015 ( vertical 3/4", 1 1/4", 1 1/2" & 2")