
Installation Procedures
LIST OF PARTS ENCLOSED
Please read the instructions once through before starting.
AG110-003 INSTALLATION INSTRUCTION
-OVER-
AG110-003
1- Reverse Osmosis Air Gap in Wall Mount Bracket
1- Decorative Cover
1- Tube Mold Cover
3- #8-1", Phillips Pan Head Screws
Always comply with local plumbing codes during installation
-OVER-
Inlet Port
In Wall Mount Bracket
Reverse Osmosis
Air Gap Drain
Water supply
Water CoolerRO System
Discharge
Drain Pipe
AG110-003
RO Tank
3- #6-1", Phillips Pan Head Screws
The AG110-003 Reverse Osmosis Filter Air Gap prevents back-flow from the discharge line into
the RO system. The discharge water flows out of the reverse osmosis system into the air gap
inlet, passes air-gap, and then down to the drain piping.
• Secure connection of inlet and outlet ports.
• Tested for maximum 0.4 GPM (1.5 Liters/minute)
• Suggested flow rate 1 to 16 oz/minute (30 to 500 milliliters/minute)
• UPC® listed, tested for compliance with IPC and NSF standards
1. Make sure that the flow rate output of the RO equipment meets AG110-003 flow capacity limits such as
0.4 GPM (1.5 Liters/minute).
2. Check inlet and outlet ports marking on AG110-003 body. AG110-003 provided installed in wall mount
bracket FIG 1-1, for dimensions see FIG 1-2.
Outlet Port
Outlet
Marking
Inlet Marking
Fig 1-1
4. AG110-003 is a gravity flow device and must
have an outlet poly tubing feeding directly to a
drain without kinks or bends. The AG110-003
must be permanently connected to enable the
discharge water to flow freely through the outlet
tubing. (See FIG 1-4)
Fig 1-4
1.8"
4.8"
Fig 1-2
3. Define the position of the AG100-003.
The AG110-003 must be installed with the "C/L"
line above the sink's rim, sump, floor drain, floor
grate, or standpipe where the discharge tubing is
terminated. The AG110-003 must be installed
vertically. (See FIG 1-3).
Fig 1-3
"C/L"
Critical Level (C/L) marking
Approx. 2.65"