Pentair PRF-RO - Page 9

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2 - THE BASIC REVERSE OSMOSIS SYSTEM
Faucet
without Air Gap
Product - 3/8” Blue
Keep to Minimum
Carbon Postfilter
Inlet-1/2” Natural
Drain - 3/8” Black
RO Assembly
1.5” Air Gap Required
Figure 3 Typical Basement Installation
Floor
Feed Water Valve
Cold Water Line Only