Submersible
Building service
Residential
Effluent
Dewatering
Drainage
Semi-open vortex
・Semi-vortex impeller permits foreign matter passing sized 40 to 63% of discharge diameter.
・Hydraulic design is optimized raw sewage transfer application for small domestic wastewater treatment plant.
・Built-in motor protector protects the motor from overload or open phase.
・Optional quick discharge connector facilitates easy installation and maintenance.
・DVSA model permits automatic operation.
Parallel alternate operation possible with model DVSA and DVSJ.
| Liquid | Type | River water, sewage |
| Temperature | 40℃ for Model DVS, DVSA | |
| 32℃ for Model DVSJ | ||
| Max solids size |
Pump size | Solid size |
| 40 | 21mm (35mm for 5.5kW and above ) | |
| 50 | 21mm (35mm for 5.5kW and above ) | |
| 65(80) | 33mm (41mm for 2.2kW and 3.7kW, 35mm for 5.5kW and above ) | |
| Max. submergence | 0.25 to 1.5kW | 4m |
| 2.2, 3.7kW | 8m | |
| Synchronous speed | 3600min-1/60Hz | |
| Construction | Mechanical seal | Double mechanical seal |
| Impeller | Semi-vortex | |
| Materials | Casing | Cast iron |
| Impeller | Cast iron | |
| Shaft | 403 stainless steel | |
| Mechanical seal | Impeller side | Silicon carbide / Silicon carbide |
| Motor side | Ceramic / Carbon | |
| Packing | NBR | |
| Motor | 2Pole, dry | |
| Insulation class | E | |
| Output | Single phase:0.15 to 0.4kW | |
| Three phase:0.15 to 3.7kW | ||
| Protection | Built-in thermal protector | |
| Bearing | Sealed ball | |