1. High-efficiency design with very low power costs
2. Proven hydraulics for slurry service, Extended parts wear life Thick bolt-in liners
3. Positive assembly in casing for extended life
4. Large liners reinforced with a fiberglass shell Resist liner collapse under adverse conditions
5. Large-diameter closed impeller Lower speeds and extended wear life
7. Replaceable suction wear plate available on 6 inch (150 mm) and larger rubber slurry pumps, Provides reduced downtime and lower replacement cost
8. Axially adjustable bearing assembly Maintains peak operating efficiency and life
9. Short, rigid shaft and heavy-duty bearings Low deflections and reliable service
10. Packed gland option or mechanical seal Standard, low or no dilution arrangements
11. Precision-machined cast iron frame Sturdy, vibration-free support
12. Five discharge positions available Suitable for most piping arrangements.
Performance Parameters
Model
Max. Power
(kw)
Materials
Clear water performance
Impeller
Vane No.
Liner
Impeller
Capacity Q
(m3/h)
Head H
(m)
Speed n
(rpm)
Eff. η
(%)
NPSH
(m)
1.5/1B-AHR
15
Rubber
Rubber
10.8-25.2
7-52
1400-3400
35
2-4
3
2/1.5B-AHR
15
Rubber
Rubber
25.2-54
5.5-41
1000-2600
50
3.5-8
5
3/2C-AHR
30
Rubber
Rubber
36-75.6
13-39
1300-2100
55
2-4
5
4/3C-AHR
30
Rubber
Rubber
79.2-180
5-34.5
800-1800
59
3-5
5
4/3D-AHR
60
Rubber
Rubber
79.2-180
5-34.5
800-1800
59
3-5
5
6/4D-AHR
60
Rubber
Rubber
144-324
12-45
800-1350
65
3-5
5
6/4E-AHR
120
Rubber
Rubber
144-324
12-45
800-1350
65
3-5
5
8/6E-AHR
120
Rubber
Rubber
324-720
7-49
400-1000
65
5-10
5
8/6R-AHR
300
Rubber
Rubber
324-720
7-49
400-1000
65
5-10
5
10/8-AHR
560
Rubber
Rubber
540-1188
12-50
400-750
75
4-12
5
10/8E-M
120
Rubber
Rubber
540-1188
10-42
500-900
79
5-9
5
12/10-AHR
560
Rubber
Rubber
720-1620
7-45
300-650
80
2.5-7.5
5
14/12-AHR
560
Rubber
Rubber
1152-2520
13-44
300-500
79
3-8
5
16/14-AHR
560
Rubber
Rubber
1368-3060
11-63
250-550
79
4-10
5
18/16-AHR
1200
Rubber
Rubber
2160-5040
8-66
200-500
80
4.5-9
5
20/18-AHR
1200
Rubber
Rubber
2520-5400
13-57
200-400
85
5-10
5
Applications
Tailings Heavy Mining Ash Handling Cyclone Feeds Pulp and Paper Corrosive Slurries Coal Preparation Mineral Processing Aggregate Processing Heavy Refusal Removal
More about Walkerpump information, such as slurry pumping handbook, in our bolgs.