Install Cold Water Supply Fitting
with local plumbing
codes as you plan, then install a cold teed (supply)
to the RO 1/4" tubing.
3A. An optional
Cold water supply fitting:
Close the house main water shutoff valve, or shutoff valve on cold water line being connected to,
and open faucets to drain water from the sink cold water pipe.
Remove nut that connects the cold water
faucet to cold water plumbing.
Use pipe joint compound or Tcflon tape on cold water faucet stud threads and on the male threads
of the water supply fitting that connect to the cold water pipe.
Thread water supply fitting onto pipe and reconnect
nut to bottom of fitting.
Optional Pipe Fittings (compression
Be sure to turn off the water supply and open a faucet to drain the pipe.
Install a fitting on the kitchen cold water pipe to adapt 1/4" OD tubing. A typical connection
shown in Figure 3B. If threaded fittings are used, be sure to use pipe joint compound or Tcflon tape
on male threads.
Water supply connection
(using supplied water supply fitting)
water supply fitting
1/4" green tubing
Water supply typical connection
(using compression fitting)
- parts not provided -
to RO inlet