Hydronamic (ASV4000Q) Auto Shut Off Valve w/ Quick Connect Fittings White
$9.26
Automatic Shut-off Valve with Quick-Connect Fittings which connect and disconnect without tools. All tube connections are 1/4" with "in" and "out" labeled on the top.This valve shuts off the feed water going into an RO Membrane when the pressure on the tank side reaches 40 PSI.