| Customization: | Available |
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| After-sales Service: | Online Service |
| Warranty: | 12 Months |
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Model SOW is an advanced generation of single-stage double-suction split casing centrifugal pumps with high efficiency and good stability. SOW-type pumps currently produced by our company fall into more than 30 categories, nearly 300 specification products. Our impeller could be customized with different materials ranging from cast iron to stainless steel to meet customers' needs. We manufacture the pump case with advanced equipment such as a four-axis CNC machining center and a large floor boring and milling lathe. SOW type water pumps are in accordance with GB3216, GB/T 5656-2008 standards.
| No. | Model | Rated Capacity |
Rated Head |
Speed | Motor Power | Efficiency | (NPSH)r | Pump Weight | ||
| (m3/h) | (L/s) | (m) | (r/min) | (kw) | (%) | (m) | (kg) | |||
| 233 | 500-520(I) | 1900 3217.5 3960 |
527.8 893.8 1100 |
33.2 25 17.7 |
980 | 280 | 87 | 4.8 | 3200 | |
| 234 | A | 1830 3088 3800 |
508.3 857.8 1055.6 |
30.5 23 16.3 |
250 | 86 | ||||
| 235 | B | 1750 2964.5 3650 |
486 823.3 1013.9 |
28.6 21 15.3 |
220 | 84 | ||||
| 236 | C | 1680 2846 3485 |
466.7 790.6 968 |
26 18.4 13 |
200 | 82 | ||||
| 237 | D | 1600 2732 3180 |
444.4 758.9 883.3 |
23.8 16.3 11.75 |
180 | 80 | ||||
| 238 | 500-520 | 1480 2777 3600 |
411 771.4 1000 |
31.3 22.5 14 |
980 | 220 | 86 | 4.3 | 3200 | |
| 239 | A | 1400 2638 3420 |
388.9 732.8 950 |
27.8 19.5 12.2 |
200 | 84 | ||||
| 240 | B | 1250 2484 3000 |
347.2 690 833.3 |
22 15.6 11.2 |
160 | 81 | ||||
| 241 | C | 1160 2178.5 2790 |
322.2 605.1 775 |
18.5 13.8 9.2 |
132 | 78 | ||||
| Attribute | Attributes | Standard | Optional |
| Material | Impeller | ZG07Cr19Ni10 | |
| Pump shaft | 40Cr | ||
| Machinery Seal | Packing Seal or Mechanical Seal | ||
| Pump cover (body) | HT250 | QT400/QT500 | |
| Housing seal ring | Q235-B/ZG230-450 | ||
| Impeller sealing ring (optional) | ZG07Cr19Ni10 | ||
| Bearing | Brand:NSK | ||
| Working conditions | Medium temperature (ºC) | <80ºC | |
| Maximum ambient temperature (ºC) | 40ºC | ||
| Installation | Inlet diameter (mm) | DN800 | |
| Outlet diameter (mm) | DN700 | ||
| Direction of rotation | Clockwise from the motor to the pump | ||
| Entrance orientation | level in | ||
| Exit orientation | level out | ||
| Base form | / | ||
| Motor | Number of motor phases | 3 | |
| Motor power safety factor | 1.2 | ||
| Protection class | IP54 | ||
| Insulation class | F | ||
| Power frequency (Hz) | 50 | ||
| Rated voltage (V) | 380 | ||
| Energy efficiency rating | GB18613-2020 IE3 | IE4/IE5 | |
| Pump weight (kg) | 3200 | ||
| Package | Motor weight (kg) | according to motor power |
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