The ZX series self-priming pump is an energy-efficient product developed by assimilating, digesting, and improving upon relevant domestic and international technical data. As a self-priming centrifugal pump, it offers advantages such as a compact structure, ease of operation, smooth running, simple maintenance, high efficiency, a long service life, and strong self-priming capability.
· This pump features a horizontal, integrated motor-pump design with a compact footprint. When equipped with an IP54 outdoor motor, it eliminates the need for a pump house and can be installed outdoors.
· It boasts a unique structure and excellent self-priming capabilities; operation requires only that a specific amount of priming liquid be present in the pump casing beforehand.
Wear-resistant sealing
· The shaft seal utilizes a high-quality mechanical seal; the rotating and stationary rings are made of hard alloy, ensuring wear resistance, leak-free operation, and a long service life.
· It employs an advanced hydraulic model, featuring high efficiency and excellent performance.
Smooth operation
· Features strong self-priming capability; eliminates the need for a check valve and offers ease of use.
· Direct coupling of the motor and pump simplifies the intermediate structure and ensures smooth operation.
Detailed Description
Product Description
The ZX series self-priming pump is a self-priming centrifugal pump. It features a compact structure, convenient operation, stable performance, easy maintenance, high efficiency, long service life, and strong self-priming capability.No bottom valve is required to be installed in the pipeline. Before operation, only a certain amount of liquid needs to be stored inside the pump casing, which simplifies the piping system and improves working conditions.
Performance Parameters
50ZX20-30
50: Suction inlet diameter
ZX: Self-priming sewage pump
20: Rated flow rate(m³)
30: Rated head(m)
Model
Rated Flow Rate (m³/h)
Rated Flow Rate (L/s)
Head (m)
Suction lift (m)
Rotational speed (r/min)
Self-priming capability (min/5m)
Shaft power (kW)
Motor power (kW)
25ZX3.2-32
3.2
0.9
32
6.5
2900
1.8
0.8
1.1
40ZX6.3-20
6.3
1.8
20
6.5
2900
1.9
0.87
1.1
40ZX10-40
10
2.8
40
6.5
2900
1.5
2.7
4
50ZX15-12
15
4.2
12
6.5
2900
2.4
1.1
1.5
50ZX18-20
18
5
20
6.5
2900
1.9
1.8
2.2
50ZX12.5-32
12.5
3.5
32
6.5
2900
1.5
2.1
3
50ZX20-30
20
5.6
30
6.5
2900
1.5
2.6
4
50ZX14-35
14
3.9
35
6.5
2900
1.5
2.7
4
50ZX10-40
10
2.8
40
6.5
2900
1.5
2.7
4
50ZX12.5-50
12.5
3.5
50
6.5
2900
1.4
4.3
5.5
50ZX15-60
15
4.2
60
6.5
2900
1.3
6.2
7.5
50ZX20-75
20
5.6
75
6.5
2900
1.3
9.8
11
Product Structure Diagram
Structural Features: 1. compact structure, beautiful appearance. 2. self-priming, no need for bottom value and foot value. 3. easy operation, reliable performance. 4. high efficiency, energy saving. 5. easy maintenance, long service life. 6. widely used for clean water or liquid similar to water.
Product Application Areas
FAQs：
1
What is the difference between ZX and submersible sewage pumps?
ZX sewage pumps are installed above ground and use self-priming technology, making maintenance easier. Submersible sewage pumps operate directly underwater.
2
Can ZX pump handle sewage with solid particles?
Yes. The non-clogging impeller design allows the pump to transfer sewage containing solids, fibers, and impurities.
3
Does the pump need a vacuum pump?
No. The ZX series has a self-priming structure and does not require an additional vacuum system.
