Technical Data
- 4″ pump
- Capacity: 4 m³/h / 18 GPM
- Max. sand content: 50g/m³
- pH values: 6 to 8
- Liquid Temp. up to 35°C
- Material:
- Impellers – POM (WP05~35) / PC/GF(WP40~)
- Diffusers – PC/GF
WP-18 series
Product Features
- Floating impeller design for sand resistance and reducessand blocking
- Built-in check valve to prevent back flow
- SUS 304 polished stainless steel shell
- Shafts are made from hex 304 stainless steel bar material
- Built-in SUS 304 stainless steel strainer
Applications
- Residential potable water supply from deep wells
- Municipal and industrial water supply
- Irrigation and other agricultural applications
- Firefighting systems
- Pressure boosting in high-rise buildings and other applications
Performance Curve
50Hz
| Model | DISCH | TOTAL HEAD | CAPACITY | M³/hr | HEAD | MOTOR | kW |
| inch | M | GPM | M | HP | |||
| WP-1805 | 1-1/4″/1-1/2″/2″ | 43 | 18 | 4 | 20 | 0.5 | 0.37 |
| WP-1807 | 1-1/4″/1-1/2″/2″ | 60 | 18 | 4 | 31 | 0.75 | 0.55 |
| WP-1808 | 1-1/4″/1-1/2″/2″ | 67 | 18 | 4 | 36 | 1 | 0.75 |
| WP-1813 | 1-1/4″/1-1/2″/2″ | 114 | 18 | 4 | 55 | 1.5 | 1.1 |
| WP-1817 | 1-1/4″/1-1/2″/2″ | 149 | 18 | 4 | 75 | 2 | 1.5 |
| WP-1825 | 1-1/4″/1-1/2″/2″ | 217 | 18 | 4 | 105 | 3 | 2.2 |
| WP-1830 | 1-1/4″/1-1/2″/2″ | 265 | 18 | 4 | 133 | 4 | 3 |
| WP-1836 | 1-1/4″/1-1/2″/2″ | 313 | 18 | 4 | 151 | 5 | 3.7 |
| WP-1840 | 1-1/4″/1-1/2″/2″ | 358 | 18 | 4 | 188 | 5.5 | 4 |
60Hz
| Model | DISCH | TOTAL HEAD | CAPACITY | M³/hr | HEAD | MOTOR | kW |
| inch | M | GPM | M | HP | |||
| WP-1804 | 1-1/4″/1-1/2″/2″ | 49 | 18 | 4 | 32 | 0.5 | 0.37 |
| WP-1805 | 1-1/4″/1-1/2″/2″ | 63 | 18 | 4 | 40 | 0.75 | 0.55 |
| WP-1806 | 1-1/4″/1-1/2″/2″ | 76 | 18 | 4 | 48 | 1 | 0.75 |
| WP-1809 | 1-1/4″/1-1/2″/2″ | 113 | 18 | 4 | 68 | 1.5 | 1.1 |
| WP-1812 | 1-1/4″/1-1/2″/2″ | 151 | 18 | 4 | 96 | 2 | 1.5 |
| WP-1816 | 1-1/4″/1-1/2″/2″ | 201 | 18 | 4 | 125 | 3 | 2.2 |
| WP-1826 | 1-1/4″/1-1/2″/2″ | 330 | 18 | 4 | 209 | 5 | 3.7 |
| WP-1830 | 1-1/4″/1-1/2″/2″ | 393 | 18 | 4 | 249 | 5.5 | 4 |
