Page 41 - Arkal

F i l t r a t i o n B a t t e r i e s
Technical Data
METRIC
US
Max. pressure
bar
10
psi
145
Min. backwash pressure
bar
2.8
psi
40.6
Filtration surface area per unit
cm
2
4,400
in
2
680
Filtration volume per unit
cm
3
6,600
in
3
410
Backwash water volume per unit
lit
165
gal
44
Maximum Filtration Flow Rate / Water Quality
No. of units
3
4
5
6
7
8
3
4
5
6
7
8
Filtration Grade Water Quality m
3
/
h
gpm
400-130
μ
Good
300 400 500 600 700 800 1320 1760 2200 2640 3080 3520
Average
225 300 375 450 525 600 990 1320 1650 1980 2310 2640
Poor
150 200 250 300 350 400 660 880 1100 1320 1540 1760
Very Poor
100* 130 160 200 230 260 435*
580 725 870 1015 1160
100-70
μ
Good
270 360 450 540 630 720 1190 1585 1980 2375 2770 3165
Average
205 270 340 410 480 550 900 1200 1500 1800 2100 2400
Poor
135* 180 225 270 315 360 600*
800 1000 1200 1400 1600
Very Poor
90**
120 150 180 210 240 400** 530 660 790 920
1050
55-40
μ
Good
170 225 280 335 390 445 750 990 1235 1480 1725 1970
Average
125* 165 210 255 300 345 555*
740 925 1110 1295 1480
Poor
85**
110*
140 170 200 230 370** 490* 615 740 865
990
Very Poor
60**
80**
100*
120* 140 160 260** 340** 430* 520*
610
700
20
μ
Good
N/A*** N/A*** 140 170 200 230 N/A*** N/A*** 630 745 870
995
Average
N/A*** N/A*** 105*
125* 150 175
N/A*** N/A*** 475* 565*
660
755
Poor
N/A*** N/A*** 70**
85** 100* 115*
N/A*** N/A*** 310** 370** 435*
500*
Very Poor
N/A*** N/A*** 50**
60** 70** 80**
N/A*** N/A*** 220** 260** 315*
350*
Features
Precise filtration with Spin Klin technology
Automatic filtration for high flow rates
Continuous flow during backwash
Plastic parts - corrosion free
Highly durable filter element
Lightweight, compact design
Simple and reliable operation
Higher flow rates available with additional unit design
*
External source for backwash is necessary
**
When pressure is low, it is necessary to close downstream valve during backwash
***
The 3" Spin Klin Battery is recommended
Disc Filters
X
Spin Klin
X
4”
Galaxy
D-21
Disc
Screen
Hydrocyclone
Media