INSTALLATION AND OPERATION GUIDELINES FOR REVERSE OSMOSIS SYSTEMS ECOSOFT ROBUST MINI,
ROBUST 1500, ROBUST PRO, ROBUST 3000, ROBUST 3000MAX, ROBUST 4000
Water
inlet
3/8''
Sediment
filter
Carbon
filter
Inlet
solenoid
valve
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Low
pressure
Flush valve
switch
Afterfilter
pressure
gauge
Booster
pump
RO element
Figure 4. RObust PRO (Code: ROBUSTPROB)
Operating
"PRO"
pressure
Flow
gauge
cartridge
restrictor
Check
valve
Flow
restrictor
High
Carbon
pressure
filter
switch
Check
valve
Tank
connection
3/8''
Permeate
outlet 3/8"
Drain outlet
1/4''
7