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The Wilkins 4-350 is a 4" 350 Series Lead Free Double Check Assembly with OSY Gate Valves. Designed for installation on potable water lines, it protects against backsiphonage and backpressure of polluted water into the potable water supply. The Model 350 provides protection where a potential health hazard does not exist. Ideal for use where lead-free valves are required.
The Wilkins 4-350 is a lead-free double check assembly with OSY gate valves designed for potable water lines.
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