Wilkins: 6" 450 Series Lead Free Double Check Assembly with NRS Gate Valves
SKU 6-450NRS {A}
Designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. The Model 450 shall provide protection where a potential health hazard does not exist. Ideal for use where lead-free* valves are required.