The Zurn Wilkins 950XL Double Check Valve Assembly is a wye pattern backflow preventer used in low hazard， non-potable applications. Designed for installation on water lines to protect against both back siphonage and backpressure of polluted water into the potable water supply. Assembly shall provide protection where a potential health hazard does not exist.
1-1/2 in. double check assembly
Replaceable Noryl seats and silicone seal rings
Maximum working water temperature 180°F
Designed for non-health hazards
Maximum working water pressure 175 psi
With full port QT ball valves
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