Express Water Commercial Reverse Osmosis System, Installation Manual

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3. The Feed Water Adapter Valve can be used 1/2” feed line plumbing. If your feed line is another size
you will need an adapter for setup.
Next, use an adjustable wrench to secure the Adapter Valve either directly to the Cold Water Valve
Option A or further up in the line before the faucet Option B (if applicable).
Make sure your Adapter Valve is in the closed position when installing.
Using the Feed Water Adapter Valve
During installation leave your Feed Water Adapter Valve in the CLOSED position until System Startup.
The Feed Water Adapter Valve controls all water coming into your RO System. If for any reason you need to
stop incoming water turn the Feed Water Adapter Valve to the CLOSED position. Always turn this valve off
before replacing filters, if a leak is discovered, or when shutting down the system.
CLOSED
CLOSED
OPEN
WARNING!
INCOMING WATER PRESSURE
SHOULD NOT EXCEED 100 PSI
NOTE!
Do Not Use Teflon Tape!
Use your wrench to tighten the connection, be careful not to over tighten.
1/2” Connection