Page 29 - Arkal

Technical Data
METRIC
US
Max. pressure
bar
10
psi
145
Min. filtration pressure
bar
2.8
psi
40.6
Filtration surface area
cm
2
880
in
2
136.4
Filtration volume
cm
3
1,320
in
3
80.5
Backwash water volume
lit
33
gal
8.7
F i l t r a t i o n B a t t e r i e s
Maximum Filtration Flow Rate / Water Quality
No. of units
2
3
4
5
6
2
3
4
5
6
Filtration Grade
Water Quality
m
3
/
h
gpm
400-130
μ
Good
50**
75
100
125 150 220**
330
440
550 660
Average
38**
57
76
95 115 167**
250
334
418 506
Poor
27**
41
54
67 84
119**
180
238
294 370
Very Poor
16**
25
33
41 49
70**
110
145
180 215
100-70
μ
Good
40**
60
80
100 120 176**
264
352
440 528
Average
30**
45
60
75 90
132**
192
264
330 396
Poor
20**
30
40
50 60
88**
132
176
220 264
Very Poor
13**
20
26
33 40
57**
88
114
145 176
55-40
μ
Good
28**
42
56
70 84
123**
184
246
308 364
Average
22**
33
44
55 66
97**
145
193
242 290
Poor
15**
23
30
38 45
66**
101
132
167 198
Very Poor
9*
14*
18*
24 33
39*
61*
79*
105 145
20
μ
Good
14*
21
28
35 42
61*
92
123
154 184
Average
10*
16**
21
26 32
44*
70**
92
114 140
Poor
7*
11**
14**
18** 21
30*
48**
61**
79**
92
Very Poor
5*
7*
9*
11** 13**
22*
30*
39*
48**
57**
Disc Filters
X
Spin Klin
X
2"
Poly Battery
Features
Precise filtration with Spin Klin technology
Automatic filtration for low flow rates
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
Disc
Screen
Hydrocyclone
Media
D-11.1