Installation Guide

4
Reverse Osmosis System Layout and Components (continued):
VRO-4Q Filtration Process:
Filter Stage Part Number Description Service Life Filter Color Code
1st VRFQ-PP PP Sediment Filter, 5 Micron 6 to 12 Months Yellow Dot
2nd VRFQ-CTO Carbon Block Filter, 5 Micron 6 to 12 Months Green Dot
3rd VRFQ-RO TFC Membrane, 50 GPD 24 to 36 Months Blue Dot
4th VRFQ-CTO Carbon Block Filter, 5 Micron 6 to 12 Months Green Dot
Replacement Parts
1st
Stage
2nd
Stage
3rd
Stage
4th
Stage
Black