Category : Home/FamilyWatts (FC-CVS4000) Quick Connect Check Valve 1-4" Tube x 1-8" NPT ElbowPrice: USD8.79 Check valves are used to prevent back flow in reverse osmosis units. Quick connect check valves make replacement and/or assembly a snap! Comes in a 1/4' Tube x 1/8' Nipple Pipe Thread.Other products from IsoPure Water |