PW (PWF) Cantilever Centrifugal Sewage Pump

  • Detail
  • Parameters
Flow rate Q
8~2600m³/h
Lift H
7~60m
Single motor power of the moto
1.1~250kW
Caliber
DN25~DN500
Conveyed medium
Medium density ≤1150kg/m³, pH value between 5-9
Operating temperature
＜40℃
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自由容器
PW/PWF Sewage Pumps
Single-stage, single-suction cantilever centrifugal design:
1.Axial suction, configurable horizontal/vertical discharge.
2.Components: cover, casing, impeller, dual mechanical seal, shaft, bracket.
3.Direct motor drive via elastic coupling on shared baseplate.
4.Advantages: high efficiency, energy-saving, stable operation, reliable, easy maintenance.
自由容器-副本2
Scope
Suitable for discharging heavily polluted wastewater in industrial/commercial areas, sewage pumping stations in residential districts, drainage systems of urban wastewater treatment plants, civil air defense drainage stations, water supply equipment in waterworks, sewage discharge from hospitals/hotels, municipal construction sites, mining auxiliary systems, rural biogas digesters, farmland irrigation, etc. Capable of transporting sewage with particles and debris, as well as clean water and mildly corrosive media.
自由容器-副本2-副本1
Requirements
1.This series of sewage pumps is applicable at a rated voltage of 380V and a power frequency of 50Hz.
2.Medium temperature should not exceed 40°C, density ≤1150 kg/m³, and pH value between 5-9.
3.Altitude should not exceed 1000 meters.
4.Medium viscosity should not exceed 1000 CP.
5.The pump must be fully submerged during operation, with a maximum submergence depth of 10m.
6.Main material is cast iron; not suitable for strongly corrosive media or environments containing corrosive substances.
Warning: Verify all specifications match actual conditions before use!
自由容器-副本2-副本1-副本1
Features
Dual-vane impeller for enhanced solids handling.
Oil-immersed mechanical seal with new friction pairs.
Compact design: Space-saving, quiet, energy-efficient, easy maintenance.
Automatic control: Level-sensing start/stop, no supervision needed.
Flexible mounting: Simplifies installation/repair without entering pits.
Overload protection: Ensures motor safety within design limits.
Parameters
Model

Diameter

(mm)

Flow Rate(m³/h)

Head

(m)

Power

(kW)

Rotational Speed

(r/min)

Efficiency(%)
PW25-8-15-1.1
25
8
15
1.1
2825
38.5
PW32-12-15-1.1
32
12
15
1.1
2825
40
PW40-15-15-1.5
40
15
15
1.5
2840
45.1
PW40-15-30-2.2
40
15
30
2.2
2840
48
PW50-20-7-0.75
50
20
7
0.75
1390
54
PW50-10-10-0.75
50
10
10
0.75
1390
56
PW50-20-15-1.5
50
20
15
1.5
2840
55
PW50-15-25-2.2
50
15
25
2.2
2840
56
PW50-18-30-3
50
18
30
3
2880
58
PW50-25-32-5.5
50
25
32
5.5
2900
53
PW50-20-40-7.5
50
20
40
7.5
2900
55
PW65-25-15-2.2
65
25
15
2.2
2840
52
PW65-37-13-3
65
37
13
3
2880
55
PW65-25-30-4
65
25
30
4
2890
58
PW65-30-40-7.5
65
30
40
7.5
2900
56
PW65-35-50-11
65
35
50
11
2930
60
PW65-35-60-15
65
35
60
15
2930
63
PW80-40-7-2.2
80
40
7
2.2
1420
52
PW80-43-13-3
80
43
13
3
2880
50
PW80-40-15-4
80
40
15
4
2890
57
PW80-65-25-7.5
80
65
25
7.5
2900
56
PW100-80-10-4
100
80
10
4
1440
62
PW100-110-10-5.5
100
110
10
5.5
1440
66
PW100-100-15-7.5
100
100
15
7.5
1440
67
PW100-85-20-7.5
100
85
20
7.5
1440
68
PW100-100-25-11
100
100
25
11
1460
65
PW100-100-30-15
100
100
30
15
1460
66
PW100-100-35-18.5
100
100
35
18.5
1470
65
PW125-130-15-11
125
130
15
11
1460
62
PW120-130-20-15
125
130
20
15
1460
63
PW150-145-9-7.5
150
145
9
7.5
1440
63
PW150-180-15-15
150
180
15
15
1460
65
PW150-180-20-18.5
150
180
20
18.5
1470
75
PW150-180-25-22
150
180
25
22
1470
76
PW150-130-30-22
150
130
30
22
1470
75
PW150-180-30-30
150
180
30
30
1470
73
PW150-200-30-37
150
200
30
37
1480
70
PW200-300-7-11
200
300
7
11
970
73
PW200-250-11-15
200
250
11
15
970
74
PW200-400-10-22
200
400
10
22
1470
76
PW200-400-13-30
200
400
13
30
1470
73
PW200-250-15-18.5
200
250
15
18.5
1470
72
PW200-300-15-22
200
300
15
22
1470
73
PW200-250-22-30
200
250
22
30
1470
71
PW200-350-25-37
200
350
25
37
1980
75
PW200-400-30-55
200
400
30
55
1480
70
PW250-600-9-30
250
600
9
30
980
74
PW250-600-12-37
250
600
12
37
1480
78
PW250-600-15-45
250
600
15
45
1480
75
PW250-600-20-55
250
600
20
55
1480
73
PW250-600-25-75
250
600
25
75
1480
73
PW300-800-12-45
300
800
12
45
980
76
PW300-500-15-45
300
500
15
45
980
70
PW300-800-15-55
300
800
15
55
980
73
PW300-600-20-55
300
600
20
55
980
75
PW300-800-20-75
300
800
20
75
980
78
PW300-950-20-90
300
950
20
90
980
80
PW300-1000-25-110
300
1000
25
110
980
82
PW350-1100-10-55
350
1100
10
55
980
84.5
PW350-1500-15-90
350
1500
15
90
980
82.5
PW350-1200-18-90
350
1200
18
90
980
83.1
PW350-1100-28-132
350
1100
28
132
740
83.2
PW350-1000-36-160
350
1000
36
160
740
78.5
PW400-1500-10-75
400
1500
10
75
980
82.1
PW400-2000-15-132
400
2000
15
132
740
85.5
PW400-1700-22-160
400
1700
22
160
740
82.1
PW400-1500-26-160
400
1500
26
160
740
83.5
PW400-1700-30-200
400
1700
30
200
740
83.5
PW400-1800-32-250
400
1800
32
250
740
82.1
PW500-2500-10-110
500
2500
10
110
740
82
PW500-2600-15-160
500
2600
15
160
740
83
PW500-2400-22-220
500
2400
22
220
740
84
PW500-2600-24-250
500
2600
24
250
740
82

Note: The relevant data is for reference only. For updated product parameters, please contact our customer service.