Like most RO Systems, the All American RO System uses 4 main points of connection to your existing plumbing fixtures. These connections are made with either 3/8 inch or 1/4 inch tubing. The storage tank only uses 1 connection that acts as both the inlet and the outlet.
Inlet (or Feed) Water
Drain
Tank Inlet/Outlet
Faucet
The tubing colors are:
Orange: Feed
Black: Drain
Green: Tank
Blue: Faucet