Equipment Selection Table

 

 

 

 

 

 

 

 
TECHNICAL DATA (TYPICAL SMALL TO MEDIUM PLANT SIZE)
PROCESS TYPE
EXTENDED AERATION
MODEL NO.
ED-1
ED-1/20
ED-1/50
ED-1/80
ED-2/100
ED-2/200
ED-2/500
ED-2/1250
EM-2/100
EM-2/250
EM-2/625
EM-2/1250
Population Served
50
100
200
300
400
800
2000
5000
400
1000
2500
5000
Average Daily Flow m 3/day
13.2
26.4
52.8
79.2
100
200
500
1250
100
250
625
1250
Peak Flow Rate (m 3/day)
1.65
3.3
6.6
9.9
12.5
25
62.5
156.25
12.5
31.25
78.12
156.25
BOD Load (kg/day)
3.3
6.6
13.2
19.8
25
50
125
312.5
25
62.5
156.25
312.5
Aeration Volume (m 3)
13.75
27.5
55
82.5
120
202
512
1303
105
258
617
1228
Clarifier Surface Area (m 2)
2
4
8
12
14.32
28.08
69.25
165.36
14.32
36.64
82.36
185.3
Plant Dimensions
 
 
 
 
 
 
 
 
 
 
 
 
   Length (m)
3.75
6.6
13.2
16.0
 
 
 
 
 
 
 
 
   Width (m)
1.8
2.0
2.0
2.5
 
 
 
 
 
 
 
 
   Height (m)
3.0
3.0
3.0
3.0
 
 
 
 
 
 
 
 
    Diameter (m) - Aeration
 
 
 
 
7.69
10.24
16.22
25.6
5.98
9.39
14.51
20.47
   Diameter (m) - Clarifier
 
 
 
 
4.27
5.98
9.39
14.51
4.27
6.83
10.24
15.36
   Tank Height (m)
 
 
 
 
4.256
4.256
4.256
4.256
4.256
4.256
4.256
4.256
Air Rate (m 3/hr)
30.25
60.5
121
182
195
390
976
2441
195
488
1220
2441
Motor (KW)
1.5
2.2
3.0
4.0
7.5
11
30
55
7.5
15
30
55

 

 

 

 

 

SEWAGE TREATMENT PLANT TYPICAL FLOW DIAGRAM

click diagram to view bigger size