4" submerged well pump equipped with a special system of Noryl floating impellers that allows an extremely abrasion-resistant configuration.
The 4WN is very quiet, suitable for horizontal operation and available complete with motor in water bath or oil bath.
EBARA's compliance with the NEMA standard for motor coupling ensures the product's high reliability.
For further technical information see the Databook
• Fountains and water features
• Power supply of autoclaves
• Firefighting systems
• Irrigation
• Pressurisation
| Flow rate | Up to 24 m³/h |
| Total head | Up to 300 m |
| Max. temperature of the liquid | +35°C (depends on the maximum motor temperature) |
| Poles | 2 |
| Insulation class | F |
| Protection degree | IP 68 (water filled motor) IP 58 (oil filled motor) |
| Voltage | Single-phase 1~230V +6-10% OFM Three-phase 3~400V +6-10% OF Single-phase 1~230V ±6% WFM Three-phase 3~400V ±6% WF |
| Max. immersion | 150 m |
| Max. sand content | 150 g/m³ |
| Impeller | PPO reinforced with glass fibres |
| Shaft | Stainless steel AISI 304 (EN 1.4301) |
| Outer casing | Stainless steel AISI 304 (EN 1.4301) |
| Discharge casing | Stainless steel AISI 304 (EN 1.4301) |
| Motor connection | Stainless steel AISI 304 (EN 1.4301) |
