REVERSE OSMOSIS SYSTEMS RO 809-812-815/E - INSTRUCTIONS MANUAL
s.r.l.Milano - ITALY
Page 6 of 25
ro809-812-815_mi-r0.doc
- r. 0
3. Technical
characteristics
3.1. Assumed raw water characteristics
•
silt density index (SDI)
≤
3
•
TDS of raw water
ppm
≤
5000 *
•
raw water temperature min÷max
ºC (°F)
10÷40 (50÷104)
•
raw water pressure min÷max
bar (kPa)
1.0÷6.0 (100÷600)
•
bacteria
nil
•
free Chlorine
ppm Cl
≤
0.1
•
iron
ppm Fe
≤
0.1
•
silica
ppm SiO
2
≤
10.0
•
total hardness: according to the pre-treatment
* max. value : according to the construction material used
3.2. Technical
characteristics
RO809 /E
RO812 /E
RO815 /E
•
TDS of treated water *
≤
3 % of raw water
•
power supply
V/ph/Hz
400/3/50
•
power
kW
15
18.5
22
•
working pressure
bar (kPa)
approx. 16 (1600)
•
max. allowable pressure
bar (kPa)
22 (2200)
•
permeate t= 15 ºC
l/h
9.000 **
12.000 **
15.000 **
•
permeate t= 25 ºC
l/h
10.800 **
14.400 **
18.000 **
•
feed water min-max
l/h
14.400÷22.000 19.000÷29.000 24.000÷30.000
•
dimensions
See dimensional diagram
•
weight on service
kg
650
750
850
•
vessel
nº
2 on 1 on parallel working
•
membranes 8”
nº
9
12
15
•
filtering elements
nº
7 x 40"
15 x 40"
15 x 40"
* TDS of product water, as shown, depends on the chemical-physical characteristics of raw
water.
** treated water quantities, (
permeate
), as shown, depend on the raw water temperature (
feed
water
) and strictly depends on its chemical-physical characteristics.
