
Installation Instructions
Residential Reverse Osmosis Drinking Water System
Page 10
5. Position both halves of the drain saddle on the drain pipe
so both holes are aligned. A screwdriver or drill bit may be
used to keep the hole in the pipe and the hole in the drain
saddle oriented during the tightening process.
6. Secure the drain saddle clamp on valve with bolts and
nuts provided. (Do not over tighten and make sure there is
equal space between saddle halves on each side when
fully tightened.)
7. If the air gap portion of the faucet is being used install the
3/8” black tubing from the faucet to the saddle valve and
install the clip.
BE SURE THERE IS A STRAIGHT DROP
FROM THE FAUCET TO THE DRAIN SADDLE. A SAG
IN THIS TUBING WILL CAUSE A DRAIN WATER
BACKUP.
8. If the air gap portion of the faucet is not used, install the
stem reducing fitting to convert the saddle to 1/4” and
install the 1/4” black drain line from the RO module into the
stem reducer fitting in the drain saddle.