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Open impeller self-priming sewage pump

NegotiableUpdate on 05/11
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Overview

The KZW open impeller self-priming sewage pump is a new type of self-priming sewage pump improved by Shanghai Boyu Pump Industry Co., Ltd. on the basis of the old self-priming sewage pump. This pump adopts an open impeller, which can greatly increase the diameter of the dirt particles and the size of the fiber compared to the old self-priming sewage pump. It can be better applied to various sewage projects and factory sewage treatment.

Product Details

Open impeller self-priming pump, open impeller sewage pump

(1)Open impeller self-priming sewage pumpIntroduction to KZW

Open impeller self-priming pumpKZW is a new type of self-priming sewage pump developed by Shanghai Boyu Pump Industry Co., Ltd. based on the old self-priming sewage pump ZW. This pump adopts an open impeller, which can greatly increase the diameter of the dirt particles and the size of the fiber compared to the old self-priming sewage pump. Open impeller self-priming pumps can be better suited for various sewage treatment projects and factories.Open impeller self-priming sewage pumpKZW integrates self-priming and non clogging sewage discharge, using an open impeller, and through the design of the pump body and impeller flow channel, it can suction and discharge liquids containing large solid particles and long fiber impurities without the need for a bottom valve and inlet water like a general self-priming water pump,KZWCan be widely applied to impurity pumps for chemical media such as municipal sewage engineering, river pond aquaculture, light industry, papermaking, textile, food, chemical, electrical, fiber, pulp, and mixed suspension.

Photo of the impeller of an open impeller self-priming pump

开式叶轮自吸泵叶轮

Physical picture of open impeller self-priming pump product

开式叶轮自吸泵

(II)Open impeller self-priming pump KZWparameter table

model

Traffic Q
m3/h

head
m

Motor power
KW

speed
r/min

KZW25-8-15

8

15

1.5

2900

KZW32-10-20

10

20

2.2

2900

KZW32-20-12

20

12

2.2

2900

KZW40-20-12

20

12

2.2

2900

KZW40-10-20

10

20

2.2

2900

KZW40-15-30

15

30

3

2900

KZW50-10-20

10

20

2.2

2900

KZW50-20-12

20

12

2.2

2900

KZW50-15-30

15

30

3

2900

KZW65-30-18

30

18

4

1450

KZW65-20-30

20

30

5.5

2900

KZW65-15-30

15

30

3

2900

KZW65-20-14

20

14

2.2

2900

KZW65-25-40

25

40

7.5

2900

KZW65-30-50

30

50

11

2900

KZW80-40-16

40

16

4

1450

KZW80-40-50

40

50

18.5

2900

KZW80-65-25

65

25

7.5

2900

KZW80-80-35

80

35

15

2900

KZW80-50-60

50

60

22

2900

KZW100-100-15

100

15

7.5

1450

KZW100-80-20

80

20

7.5

1450

KZW100-100-20

100

20

11

1450

KZW100-100-30

100

30

22

2900

KZW100-80-60

80

60

37

2900

KZW100-80-80

80

80

45

2900

KZW125-120-20

120

20

15

1450

KZW125-200-15

200

15

15

1450

KZW150-200-15

200

15

15

1450

KZW150-250-25

250

25

45

2900

KZW200-280-14

280

14

22

1450

KZW200-300-18

300

18

37

1450

KZW200-80-28

280

28

55

1450

KZW250-420-20

420

20

55

1450

KZW300-800-14

800

14

55

1450

(3) Fault and troubleshooting of KZW open impeller self-priming pump

Open impeller self-priming pumpfault phenomenon

Open impeller self-priming pumpFault cause analysis

Open impeller self-priming pumpTroubleshooting methods

KZWNo water coming out

No fluid storage or insufficient fluid storage in the pump body

加足

Air leakage in the suction pipeline

Eliminate the phenomenon of pipeline leakage

Low voltage

adjust voltage

Excessive suction or long suction line

Reduce suction or shorten the pipeline

Excessive mechanical seal leakage

Repair or replace

Open impeller self-priming pumpInsufficient water output

Due to improper use, the impeller passage or suction pipe is blocked

Eliminate blockages

Severe impeller wear

Replace the impeller

Insufficient power, too low speed

Adjust to rated speed

Open impeller self-priming pumpExcessive noise and vibration

Unstable footing

reinforce

Severe bearing wear

replace the bearing

Pump and motor spindle have different axes

Adjust coaxiality

Open impeller sewage pumpThe bearing temperature is too high

Lubricating grease deteriorates or becomes dry

Replace the lubricating grease

bearing damage

replace

Open impeller self-priming pumpleak

Loose connecting bolts

Secure tightly

Seal wear

replace

(4) Ordering instructions for open impeller self-priming pump

1、 ① Product name andOpen impeller self-priming pumpModel ②Open impeller self-priming pumpCaliber ③Open impeller self-priming pumpHead (m) ④Open impeller self-priming pumpTraffic ⑤Open impeller self-priming pumpMotor power (KW) ⑥Open impeller self-priming pumpSpeed (r/min) ⑦Open impeller self-priming pumpVoltage [V] ⑧Open impeller self-priming pump suction stroke (m) ⑨ Does the open impeller self-priming pump come with accessories so that we can correctly select it for you.
2、 If the design unit has already selected the model of our company's open impeller self-priming pump product, please order directly from the sales department of Boyu Pump Industry Company according to the model of the open impeller self-priming pumpPurchase.
3、 When the usage situation is very important or the environment is complex, please provide design drawings and detailed parameters as much as possible, and our technical experts from Boyu Pump Industry will review and control them for you.