INSTALLATION AND OPERATION GUIDELINES FOR REVERSE OSMOSIS SYSTEMS ECOSOFT ROBUST MINI,
ROBUST 1500, ROBUST PRO, ROBUST 3000, ROBUST 3000MAX, ROBUST 4000
Carbon filter
(GAC)
Water
Carbon
inlet
filter
3/8''
(CTO)
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Inlet
Afterfilter
solenoid
pressure
valve
gauge
Flush
Booster
valve
pump
Figure 6. RObust 3000MAX (Code: ROBUST3000MAX)
Low
Operating
pressure
pressure
switch
gauge
Check
Flow
Drain outlet
restrictor
1/4''
valve
High
pressure
RO element
switch
Tank
connection
Permeate
outlet 3/8"
3/8''
9