


Our high-performance horizontal end suction centrifugal water pump combines cast iron and steel materials to deliver unmatched reliability and durability. Designed for a wide range of industrial and commercial applications, this pump is a favorite among professional buyers seeking efficient and dependable water transfer solutions.
The horizontal configuration allows for easy installation and maintenance, reducing downtime and operational costs. The end suction design ensures efficient water flow and minimizes cavitation, enhancing the pump's overall performance.
Cast iron and steel are renowned for their strength and corrosion resistance, making our pump suitable for use in harsh environments. The high-efficiency centrifugal impeller maximizes water flow while minimizing energy consumption, contributing to lower operational costs and a reduced environmental footprint.
Professional buyers also appreciate our pump's compact design, which saves space and allows for flexible installation options. With its robust construction and reliable performance, this water pump is designed to withstand the rigors of daily use and deliver consistent results.
In summary, our high-performance horizontal end suction centrifugal water pump offers cast iron and steel construction for unmatched reliability and durability. Its efficient design, compact footprint, and comprehensive support make it an excellent choice for professional buyers seeking top-tier water transfer solutions.




2,Water supply system
4,Booster and constant water supply system
5,Fire sprinkler system
6,Irrigation and farming operations
7,Industrial cooling and heat circulation systems
8,Industrial transferring and drainage systems
Pump structure
1,Non-self-priming, single-stage, single-suction pump with horizontal axial suction and radial discharge. The pump body is securely anchored by a base for stability.
2,Equipped with a standard wear-resistant mechanical seal to ensure durability.
3,Features a TEFC motor, with dimensions that comply with IEC standards for reliable performance.
4,The NISO pump employs a bearing cradle to align bearings, preventing axial vibration and enhancing the rigidity of rotary components.
5,Utilizes an integral pump shaft with deep-groove grease-lubricated bearings for smooth operation.
6,The NISO pump connects to the motor using a semi-flexible coupling.
motor.
7,Conforms to ISO2858 standards for precise dimension specifications.
8,NIS and NISF series pumps are integrated with an extension shaft structure for enhanced functionality.
9,Cast iron pump components are aligned with the PN16 standard as per GB/T17241.6 (ISO7005-2). Stainless steel variants adhere to equivalent standards, ensuring high quality.
1,Maximum flow rate reaches up to 1600 m³/h, ensuring efficient fluid transfer.
2,Capable of achieving a maximum head of 160 meters, this pump delivers powerful performance.
3,Engineered to sustain a maximum working pressure of 160 bar and an inlet pressure of 6 bar for robust operation.
4,Power capacity peaks at a maximum of 200 kW, highlighting its powerful capabilities.
5,Liquid Temperature Range: Experience optimal performance between a brisk -15°C and a robust 110°C.
6,Inlet & Outlet Diameter: Inlet diameter spans DN50 to DN350, while the outlet diameter ranges from DN32 to DN300.
Curve Conditions
The following conditions are ideal to achieve the excellent performance curves illustrated above.
1,Curve tolerance aligns meticulously with IS09906:2012, Grade 3B for assured reliability.
2,All performance curves derive from measured values with motors running steadily at 2900rpm, 1450rpm, or 1480rpm.
3,Measurements are conducted with pristine 20°C air-free water, free from impurities and with a kinematic viscosity of 1mm²/s.
4,Pump operation should adhere to the performance region indicated by the thickened curve to avoid overheating from low flow rates or motor overload from excessive flow.
5,Adjust motor power if the thickness and density of the liquid differ from standard water to ensure optimal performance.









2 Poles | |||||
SN | Model | Q [m³/h] | H [m] | Power [kW] | n [r/min] |
1 | 50-32-160/3 | 12.5 | 28 | 3 | 2900 |
2 | 50-32-160/4 | 36 | 4 | ||
3 | 50-32-160/5.5 | 44 | 5.5 | ||
4 | 50-32-200/7.5 | 55 | 7.5 | ||
5 | 50-32-200/11 | 74 | 11 | 2950 | |
6 | 65-40-200/7.5 | 25 | 48 | 7.5 | 2900 |
7 | 65-40-200/11 | 62 | 11 | 2950 | |
8 | 65-40-200/15 | 72 | 15 | ||
9 | 65-40-250/18.5 | 84 | 18.5 | ||
10 | 65-40-250/22 | 95 | 22 | ||
11 | 65-40-250/30 | 105 | 30 | ||
12 | 65-40-315/22 | 105 | 22 | ||
13 | 65-40-315/30 | 120 | 30 | ||
14 | 65-40-315/37 | 145 | 37 | ||
15 | 65-40-315/45 | 165 | 45 | ||
16 | 65-50-160/4 | 28 | 4 | 2900 | |
17 | 65-50-160/5.5 | 36 | 5.5 | ||
18 | 65-50-160/7.5 | 42 | 7.5 | ||
19 | 80-50-200/11 | 50 | 44 | 11 | 2950 |
20 | 80-50-200/15 | 57 | 15 | ||
21 | 80-50-200/18.5 | 64 | 18.5 | ||
22 | 80-50-200/22 | 71 | 22 | ||
23 | 80-50-250/30 | 84 | 30 | ||
24 | 80-50-250/37 | 100 | 37 | ||
25 | 80-50-315/37 | 105 | 37 | ||
26 | 80-50-315/45 | 125 | 45 | ||
27 | 80-50-315/55 | 140 | 55 | ||
28 | 80-50-315/75 | 152 | 75 |
2 Poles | |||||
SN | Model | Q [m³/h] | H [m] | Power [kW] | n [r/min] |
29 | 80-65-160/5.5 | 50 | 22 | 5.5 | 2900 |
30 | 80-65-160/7.5 | 29 | 7.5 | ||
31 | 80-65-160/11 | 38 | 11 | 2950 | |
32 | 80-65-160/15 | 44 | 15 | ||
33 | 100-65-200/18.5 | 100 | 36 | 18.5 | |
34 | 100-65-200/22 | 43 | 22 | ||
35 | 100-65-200/30 | 56 | 30 | ||
36 | 100-65-200/37 | 67 | 37 | ||
37 | 100-65-250/45 | 80 | 45 | ||
38 | 100-65-250/55 | 88 | 55 | ||
39 | 100-65-250/75 | 108 | 75 | ||
40 | 100-65-315/90 | 128 | 90 | ||
41 | 100-65-315/110 | 148 | 110 | ||
42 | 100-80-160/11 | 23 | 11 | ||
43 | 100-80-160/15 | 30 | 15 | ||
44 | 100-80-160/18.5 | 35 | 18.5 | ||
45 | 100-80-160/22 | 40 | 22 | ||
46 | 125-100-200/30 | 200 | 34 | 30 | |
47 | 125-100-200/37 | 41 | 37 | ||
48 | 125-100-200/45 | 48 | 45 | ||
49 | 125-100-200/55 | 55 | 55 | ||
50 | 125-100-200/75 | 66 | 75 | ||
51 | 125-100-250/75 | 75 | 75 | ||
52 | 125-100-250/90 | 86 | 90 | ||
53 | 125-100-250/110 | 100 | 110 | ||
54 | 125-100-315/90 | 93 | 90 | ||
55 | 125-100-315/110 | 108 | 110 | ||
56 | 125-100-315/132 | 124 | 132 | ||
57 | 125-100-315/160 | 144 | 160 |
4 Poles | |||||
SN | Model | Q [m³/h] | H [m] | Power [kW] | n [r/min] |
1 | 50-32-160/0.55 | 6.3 | 8.5 | 0.55 | 1450 |
2 | 50-32-160/0.75 | 11 | 0.75 | ||
3 | 50-32-200/1.1 | 14 | 1.1 | ||
4 | 50-32-200/1.5 | 18 | 1.5 | ||
5 | 65-40-200/1.1 | 12.5 | 12 | 1.1 | |
6 | 65-40-200/1.5 | 15 | 1.5 | ||
7 | 65-40-200/2.2 | 17.5 | 2.2 | ||
8 | 65-40-250/3 | 25 | 3 | ||
9 | 65-40-315/4 | 34 | 4 | ||
10 | 65-40-315/5.5 | 40 | 5.5 | ||
11 | 65-50-160/0.55 | 7 | 0.55 | ||
12 | 65-50-160/0.75 | 9 | 0.75 | ||
13 | 65-50-160/1.1 | 10.5 | 1.1 | ||
14 | 80-50-200/1.5 | 25 | 11 | 1.5 | |
15 | 80-50-200/2.2 | 15 | 2.2 | ||
16 | 80-50-200/3 | 17.5 | 3 | ||
17 | 80-50-250/4 | 21 | 4 | ||
18 | 80-50-250/5.5 | 25 | 5.5 | ||
19 | 80-50-315/5.5 | 30 | 5.5 | ||
20 | 80-50-315/7.5 | 37 | 7.5 | ||
21 | 80-65-160/0.75 | 6 | 0.75 | ||
22 | 80-65-160/1.1 | 8 | 1.1 | ||
23 | 80-65-160/1.5 | 10.5 | 1.5 | ||
24 | 100-65-200/3 | 50 | 11.5 | 3 | |
25 | 100-65-200/4 | 14 | 4 | ||
26 | 100-65-200/5.5 | 16 | 5.5 | ||
27 | 100-65-250/5.5 | 20 | 5.5 | ||
28 | 100-65-250/7.5 | 25 | 7.5 | ||
29 | 100-65-315/11 | 32 | 11 | 1480 |
4 Poles | |||||
SN | Model | Q [m³/h] | H [m] | Power [kW] | n [r/min] |
30 | 100-65-315/15 | 50 | 40 | 15 | 1480 |
31 | 100-80-160/1.5 | 6.5 | 1.5 | 1450 | |
32 | 100-80-160/2.2 | 9 | 2.2 | ||
33 | 100-80-160/3 | 10.5 | 3 | ||
34 | 125-80-400/15 | 39 | 15 | 1480 | |
35 | 125-80-400/18.5 | 45 | 18.5 | ||
36 | 125-80-400/22 | 50 | 22 | ||
37 | 125-80-400/30 | 60 | 30 | ||
38 | 125-80-400/37 | 67 | 37 | ||
39 | 125-100-200/4 | 100 | 9 | 4 | 1450 |
40 | 125-100-200/5.5 | 11.5 | 5.5 | ||
41 | 125-100-200/7.5 | 14 | 7.5 | ||
42 | 125-100-200/11 | 16.5 | 11 | 1480 | |
43 | 125-100-250/15 | 25 | 15 | ||
44 | 125-100-315/11 | 23 | 11 | ||
45 | 125-100-315/18.5 | 32 | 18.5 | ||
46 | 125-100-315/22 | 36 | 22 | ||
47 | 125-100-315/30 | 40 | 30 | ||
48 | 125-100-400/30 | 50 | 30 | ||
49 | 125-100-400/37 | 58 | 37 | ||
50 | 125-100-400/45 | 65 | 45 | ||
51 | 150-125-250/11 | 200 | 12.5 | 11 | |
52 | 150-125-250/15 | 16 | 15 | ||
53 | 150-125-250/18.5 | 20 | 18.5 | ||
54 | 150-125-250/22 | 24 | 22 | ||
55 | 150-125-315/30 | 32 | 30 | ||
56 | 150-125-315/37 | 39 | 37 | ||
57 | 150-125-400/45 | 50 | 45 | ||
58 | 150-125-400/55 | 57 | 55 |
4 Poles | |||||
SN | Model | Q [m³/h] | H [m] | Power [kW] | n [r/min] |
59 | 150-125-400/75 | 200 | 68 | 75 | 1480 |
60 | 200-150-315/37 | 400 | 23 | 37 | |
61 | 200-150-315/45 | 27 | 45 | ||
62 | 200-150-315/55 | 32 | 55 | ||
63 | 200-150-315/75 | 38 | 75 | ||
64 | 200-150-400/75 | 43 | 75 | ||
65 | 200-150-400/90 | 50 | 90 | ||
66 | 200-150-400/110 | 62 | 110 | ||
67 | 250-200-250/22* | 500 | 12.5 | 22 | |
68 | 250-200-250/30* | 16.5 | 30 | ||
69 | 250-200-315/37 | 20 | 37 | ||
70 | 250-200-315/45 | 23 | 45 | ||
71 | 250-200-250/37* | 630 | 17 | 37 | |
72 | 250-200-250/45* | 20.5 | 45 | ||
73 | 250-200-315/55 | 24 | 55 | ||
74 | 250-200-315/75 | 32 | 75 | ||
75 | 250-200-400/90 | 37 | 90 | ||
76 | 250-200-400/110 | 44 | 110 | ||
77 | 250-200-400/132 | 53 | 132 | ||
78 | 250-200-400/160 | 60 | 160 | ||
79 | 300-250-250(Q)/37* | 800 | 11.5 | 37 | |
80 | 300-250-250(Q)/45* | 15 | 45 | ||
81 | 300-250-250(Q)/55* | 18.5 | 55 | ||
82 | 300-250-315(Q)/75 | 26 | 75 | ||
83 | 300-250-315(Q)/90 | 32 | 90 | ||
84 | 300-250-315(Q)/110 | 35 | 110 | ||
85 | 300-250-400(Q)/110 | 38 | 110 | ||
86 | 300-250-400(Q)/132 | 45 | 132 | ||
87 | 300-250-400(Q)/160 | 53 | 160 |
4 Poles | |||||
SN | Model | Q [m³/h] | H [m] | Power [kW] | n [r/min] |
88 | 300-250-400(Q)/200 | 800 | 63 | 200 | 1480 |
89 | 300-250-250/45* | 1000 | 11 | 45 | |
90 | 300-250-250/55* | 14 | 55 | ||
91 | 300-250-250/75* | 20.5 | 75 | ||
92 | 300-250-315/75 | 20 | 75 | ||
93 | 300-250-315/90 | 25 | 90 | ||
94 | 300-250-315/110 | 31 | 110 | ||
95 | 300-250-400/132 | 37 | 132 | ||
96 | 300-250-400/160 | 45 | 160 | ||
97 | 300-250-400/200 | 50 | 200 | ||
98 | 350-300-250/75* | 1200 | 17 | 75 | |
99 | 350-300-250/90* | 21.5 | 90 | ||
100 | 350-300-250/110* | 26 | 110 | ||
101 | 350-300-250/132* | 31 | 132 | ||
102 | 350-300-315/132* | 32.5 | 132 | ||
103 | 350-300-315/160* | 38.5 | 160 | ||
104 | 350-300-315/185* | 44.5 | 185 | ||
105 | 350-300-315/200* | 46 | 200 | ||
Remark:Model with*is only for NIS series. |
Q: What is the delivery time?
A:The sample can be sent to customer within 15-20days.
The batch order can be shipped within 25days after receiving deposit payment
Q:Where is your loading port?
A: Shanghai port, China
Q: Is it all right to make customer's own brand name?
A: Can make OEM if order quantity reached 200pcs totally
Q: What is your payment term?
A: 30% in advance, 70% balance the B/L or T/T
Q: What Hz are the parameters given in the picture and text for?
A: 50HZ, if 60GZ is required, we will provide new parameters or send the requirements via email, and we will send the 60HZ parameter data to your location.
Q: What is the warranty of the product?
A: We offer 1 year product life guarantee and a generous 1 year warranty on all purchases that begin with the BL
Q: What information shall I provide you when I need your offer?
A: Normally, we need customer to supply the pump flow, total head, pump material (copper wire or aluminum wire? Stator length), voltage, frequency, etc, so we can quote exactly what customer need
Q: Can you accept customized products?
A: Yes we accept your specific order if you could provide us with your requirements.
Q: Is there any leakage problem of this pump?
A: We test 100% and long time for the pump, to make sure there is no leakage problem.
Q: Do you supply sample?
A: We can supply sample, but customer have to pay for the sample fee
Q: What is the delivery time?
A:15-20after we receiving your deposit.
Q: Where did you export to?
A: We export to more than 50 countries, for example, Israel, South Africa, Germany, Poland, Spain, Vietnam, Malaysia, Russia, Thailand, Mexico, Brazil, Chile, etc.
Q: Can you recommend some pumps according to the working conditions?
A: We have been working as sales engineers for more than 15 years. It can be provided according to some data we need.
Q: Can you provide guidance on after-sales issues and installation problems?
A: Our after-sales engineers are professionals who have been working for more than 10 years, and we will provide free video guidance to customers who purchase our products.