Veolia Orion II 2000, Operator'S Manual

Page: 15 / 95

OPERATORS MANUAL
ORION II
Orion II 500-10000 Operators Page 15 of 95
Manual Part no: DOMAON0100 Issue A April 2008
4 TECHNICAL DATA
4.1 NOMINAL FLOWRATES IN SERVICE
Nominal flows are based on operation at 15

C, 500mg/l TDS, 20mg/l CO2 and SDI <3
Actual flow rates are site specific and will be defined in the Design Qualification for the plant,
but in general will depend on
–

Operating temperature

Feed water analysis

Size of unit

Required product water specification

System recovery
4.1.1 Single Pass RO only
MODEL 500 1000 2000 4000 6000 8000 10000
Feed I/h 667 1333 2667 5333 8000 10667 13333
Product l/h 500 1000 2000 4000 6000 8000 10000
RO Concentrate to Drain I/h 167 333 667 1333 2000 2667 3333
RO Concentrate Recycle
I/h 1180 530 860 4250 3520 4000 5260
Recovery % 75
4.1.2 Twin Pass RO only
MODEL 500 1000 2000 4000 6000 8000 10000
Feed
I/h 990 1780 3210 6350 8940 11920 14530
Product l/h 500 1000 2000 4000 6000 8000 10000
RO Concentrate to Drain I/h 490 780 1210 2350 2940 3920 4530
Pass 1 RO Conc Recycle I/h 900 900 200 4600 4800 1800 1200
Pass 2 RO Conc Recycle
I/h 890 1170 1270 4700 4700 6270 6350
Recovery % 50
– 70