Technical Data
- 8″ pump
- Capacity: 77 m³/h
- Max. sand content: 50 g/m³
- pH values: 6 to 8
- Liquid Temp. up to 35 °C
- Material:
1. Impellers/Diffusers – SUS 304
2. Shaft -SUS431QT
WS-77 series
Product Features
- 100% SUS 304 stainless steel made
- Superior hydraulics, reliability and pumping efficiency
- Longer lifetime
- Strong, stainless-steel quality
- Sand resistance
Applications
- Irrigation/ water supply
- Groundwater intake/ water supply
- Dewatering (pasturage, sump, pond, and mining drainage, etc.)
- Fountains
- Pressure boosting
Performance Curve
50Hz
| Model | DISCH | TOTAL HEAD | CAPACITY | HEAD | LENGTH | WEIGHT | Required Power | ||
| (inch) | (m) | L/min | M³/hr. | (m) | (mm) | (kg) | HP | kW | |
| WS-7701 | 5″ | 21 | 600 | 36 | 12 | 618 | 25.1 | 7.5 | 5.5 |
| WS-7702 | 5″ | 41 | 600 | 36 | 24 | 746 | 28.7 | 10 | 7.5 |
| WS-7703 | 5″ | 61 | 600 | 36 | 35 | 874 | 32.3 | 15 | 11 |
| WS-7704 | 5″ | 80 | 600 | 36 | 47 | 1003 | 35.9 | 20 | 15 |
| WS-7705 | 5″ | 100 | 600 | 36 | 60 | 1131 | 39.5 | 25 | 18.5 |
| WS-7706 | 5″ | 121 | 600 | 36 | 71 | 1259 | 43 | 30 | 22 |
| WS-7707 | 5″ | 142 | 600 | 36 | 82 | 1387 | 46.6 | 35 | 26 |
| WS-7708 | 5″ | 159 | 600 | 36 | 95 | 1515 | 50.2 | 40 | 30 |
| WS-7709 | 5″ | 177 | 600 | 36 | 107 | 1644 | 53.8 | 40 | 30 |
| WS-7710 | 5″ | 200 | 600 | 36 | 118 | 1772 | 57.4 | 50 | 37 |
| WS-7711 | 5″ | 218 | 600 | 36 | 123 | 1900 | 61 | 50 | 37 |
| WS-7712 | 5″ | 249 | 600 | 36 | 142 | 2039 | 66 | 60 | 45 |
| WS-7713 | 5″ | 269 | 600 | 36 | 159 | 2168 | 69.6 | 75 | 55 |
| WS-7715 | 5″ | 308 | 600 | 36 | 184 | 2424 | 76.8 | 75 | 55 |
| WS-7716 | 5″ | 328 | 600 | 36 | 199 | 2552 | 80.4 | 85 | 63 |
| WS-7718 | 5″ | 372 | 600 | 36 | 223 | 2809 | 87.6 | 85 | 63 |
| WS-7720 | 5″ | 410 | 600 | 36 | 243 | 3065 | 94.8 | 100 | 75 |
60Hz
| Model | DISCH | TOTAL HEAD | CAPACITY | HEAD | LENGTH | WEIGHT | Required Power | ||
| (inch) | (m) | L/min | M³/hr. | (m) | (mm) | (kg) | HP | kW | |
| WS-7701 | 5″ | 30 | 1000 | 60 | 18 | 618 | 25.1 | 7.5 | 5.5 |
| WS-7702 | 5″ | 59 | 1000 | 60 | 38 | 746 | 28.7 | 15 | 11 |
| WS-7703 | 5″ | 87 | 1000 | 60 | 58 | 874 | 32.3 | 20 | 15 |
| WS-7704 | 5″ | 117 | 1000 | 60 | 78 | 1003 | 35.9 | 30 | 22 |
| WS-7705 | 5″ | 146 | 1000 | 60 | 100 | 1131 | 39.5 | 35 | 26 |
| WS-7706 | 5″ | 175 | 1000 | 60 | 120 | 1259 | 43 | 50 | 37 |
| WS-7707 | 5″ | 204 | 1000 | 60 | 143 | 1387 | 46.6 | 50 | 37 |
| WS-7708 | 5″ | 237 | 1000 | 60 | 162 | 1527 | 51.6 | 60 | 45 |
| WS-7709 | 5″ | 267 | 1000 | 60 | 182 | 1655 | 55.2 | 75 | 55 |
| WS-7710 | 5″ | 297 | 1000 | 60 | 201 | 1783 | 58.8 | 75 | 55 |
| WS-7711 | 5″ | 327 | 1000 | 60 | 225 | 1911 | 62.4 | 85 | 63 |
| WS-7712 | 5″ | 355 | 1000 | 60 | 247 | 2039 | 66 | 85 | 63 |
| WS-7713 | 5″ | 385 | 1000 | 60 | 265 | 2168 | 69.6 | 100 | 75 |
