Feed Water Valve
Cold Water Line Only
THE BASIC REVERSE OSMOSIS SYSTEM
Feed Pressure
Gauge
Feed Solenoid
External Prefilter
Inlet-1/2" Natural
Drain - 3/8" Black
1.5" Air Gap Required
To Point of Use
Figure 3 Typical Light Commercial Installation
Note: If a flush tank is not
installed the manifold
connection must remain
plugged. Removal of
plug will cause a system
leak.
Valve
Product Storage Tank
RO Assembly
Vented to
Atmosphere
Liquid level float
sensor to control
feed solenoid valve
Rev J
9
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