Page 37 - 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
1,760
in
2
272.8
Filtration volume per unit
cm
3
2,640
in
3
161
Backwash water volume per unit
lit
66
gal
17.4
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
110 148 185 222 259 296 484 652 814 977 1140 1302
Average
90
120 150 180 210 240 396 528 660 792 924
1056
Poor
66
88
110 132 154 176 290 387 484 581 678
774
Very Poor
45*
60
75
90 105 120 198*
264 330 396 462
528
100-70
μ
Good
90
120 150 180 210 240 396 528 660 792 924
1056
Average
66
88
110 132 154 176 290 387 484 581 678
774
Poor
48*
64
80
96 112 128 211*
282 352 422 493
563
Very Poor
33*
44*
55
66 77 88 145*
194* 242 290 339
387
55-40
μ
Good
60
80
100 120 140 160 264 352 440 528 616
704
Average
48*
64
80
96 112 128 211*
282 352 422 493
563
Poor
36*
48*
60
72 84 96 158*
211* 264 317 370
422
Very Poor
27*** 36**
45*
54 63 72 119*** 158** 198* 238 277
317
20
μ
Good
30*** 40**
50
60 70 80 132*** 176** 220 264 308
352
Average
24*** 32*** 40**
48*
56 64 106*** 141*** 176** 211*
246
282
Poor
18*** 24*** 30*** 36*** 42*
48*
79*** 106*** 132*** 158*** 185*
211*
Very Poor
12*** 16*** 20*** 24*** 28*** 32*** 53*** 70*** 88*** 106*** 123*** 141***
Features
Precise filtration with Spin Klin technology
Automatic filtration for medium flow rates
Continuous flow during backwash
Plastic parts - corrosion free
Highly durable filter element
Easy installation and operation
Lightweight, compact design
Simple and reliable operation
*
External source for backwash is necessary
**
When pressure is low, it is necessary to close downstream valve during backwash
***
The 2" Spin Klin Battery is recommended
Disc Filters
X
Spin Klin
X
3"
Poly Battery
Disc
Screen
Hydrocyclone
Media
D-17.1