Purenex Multipure Aqua RO System - Manual (Page 6)

Step 12 Turn off the cold water supply to the faucet by turning the angle stop valve completely off.
Step 13 Attach adapta valve as illustrated in the three photos to the right, choosing the configuration
(3/8” or 1/2”) that fits your plumbing. (When attaching the adapta valve to straight pipe threads, use
Teflon tape on the threads).
CAUTION: Water supply line to the system must be from the cold water supply line. Hot water will
severely damage your system.
Adapta Valve Installation -- Item #23 on page 21
Reverse Osmosis Module Mounting
Step 14 Determine best location for the RO module to be mounted to allow for
future system maintenance. The parts bag has 2 self tapping screws
(#27). Using a phillips screwdriver, screw them into the cabinet wall 10
3/4” apart and 16” from the bottom of the cabinet.
NOTE: Do not cut any tubing at this time.
6
1/2” slip joint nut
riser
3/8” or 1/2”
slip joint nut
angle stop valve
Water supply line
before installation
Water supply line with
Adapta Valve in 3/8” configuration
Water supply line with
Adapta Valve in 1/2” configuration
A. B.
riser
Adapta Valve
1/2” configuration
1/2” slip joint nut
angle stop valve
angle stop valve
riser
1/2” slip joint nut
3/8” slip joint nut
Adapta Valve
3/8” configuration