1″ x 1″ Wilkins 700XL Dual Check Valve, Union FNPT x FNPT (Lead Free)

Description

**Lead Free

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

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