1/2" x 1/2" Lead Free Wilkins 700XL Dual Check Valve (Union FNPT x FNPT)

**Lead Free

Materials

• Main valve body: Cast Bronze ASTM B 584
• Elastomers: Buna Nitrile (FDA approved)
• Polymers: Noryl, NSF Listed (1/4"-1/2"), Delrin NSF Listed (3/4"-1")
• Springs: Stainless Steel, 300 Series

Application

This Wilkins Series 700 check valve is designed for installation on potable water lines to protect against both back-siphonage and back-pressure of polluted water into the potable water supply. The Model 700 shall provide protection where a potential health hazard does not exist.

Standards Compliance

• ASSE® Listed 1024
• CSA® Certified