ADVANTAGES
- To significantly shorten operation time
- Suitable to various design due to compact sizes
- High efficiency of grit removal using tornado block
- Low maintenance cost by automatic operation
Technical Data
|
Flow rate in Grit Chamber
|
m3/hr
|
|
Grit chamber diameter
|
Øm
|
|
Water stay in the grit chamber
|
30~60sec
|
|
Water speed in influent channel
|
0.6~0.9m/sec
|
|
Grit contents in sewage
|
0.001~0.02m3/1000m3
|
|
Grit removal cycle
|
Cycle/Day
|
|
Efficiency of grit removal (grit dia > 0.3 mm)
|
95%
|
|
Efficiency of grit removal (grit dia > 0.2 mm)
|
85%
|

Technical Data
|
Model
|
Capacity m3/hr
|
A
|
B
|
C
|
D
|
E
|
F
|
G
|
H
|
J
|
K
|
L
|
|
180D
|
180
|
300
|
600
|
1,800
|
1,000
|
300
|
140
|
300
|
300
|
200
|
800
|
1,100
|
|
210D
|
400
|
370
|
740
|
2,100
|
1,000
|
300
|
1,420
|
600
|
300
|
300
|
800
|
1,100
|
|
240D
|
650
|
440
|
880
|
2,400
|
1,000
|
300
|
1,470
|
400
|
300
|
400
|
800
|
1,150
|
|
300D
|
1,100
|
600
|
1,210
|
3,000
|
1,000
|
300
|
1,550
|
450
|
300
|
450
|
800
|
1,360
|
|
360D
|
1,900
|
750
|
1,510
|
3,600
|
1,500
|
400
|
1,700
|
600
|
500
|
580
|
800
|
1,460
|
|
485D
|
3,150
|
990
|
1,990
|
4,850
|
1,500
|
400
|
2,220
|
1,010
|
500
|
600
|
800
|
1,860
|
|
545D
|
4,700
|
1,080
|
2,160
|
5,450
|
1,500
|
400
|
2,220
|
1,010
|
600
|
630
|
800
|
1,870
|
|
575D
|
6,300
|
1,220
|
2,440
|
5,750
|
1,500
|
450
|
2,550
|
1,320
|
750
|
700
|
800
|
1,950
|
|
605D
|
7,800
|
1,240
|
2,480
|
6,050
|
1,500
|
450
|
2,550
|
1,320
|
900
|
750
|
800
|
1,980
|
| * Dimensions are changeable according to the design. |
Example of Economic Structure Economic composition to adopt one grit remover for two grit chambers is available.

|