14
Reverse Osmosis Drinking Water System Maintenance
Record
Installation Date: ___________
Use this chart to record the dates of any cartridge changes. It is meant to assist you on keeping track of this maintenance.
#26084
#26091
#26081
#92015
#92020
#92009,92035,92022
Sanitization
WTB10
WSW-05B
WCB-10
Scale Inhibitor
TCR
TFC RO Membrane
Procedure
Toxic Contaminant
Carbon/Sediment
5 micron Sediment
Carbon Cartridge
Polyphosphate
Removal/Extended
24, 50 or 75 USGPD
(refer to
Dual Cartridge
Cartridge
Cartridge
Contact Post Carbon
Rated Membrane
instructions)
2 sump models only
3 sump models
3 sump models (x2)
“D” models only
“D” models only
refer to model
all models
Every 12 months
Every 12 months
Every 24 months
Every 24 months
Every 24 months
24-36 months*
Every 6-12 months
* The replacement frequency of the R.O. membrane is somewhat dependent on the feed water quality. If the product water
quality has decreased or the production of water had dropped off, the membrane requires replacement.