Submersible borehole pumps for 6″ wells (DN 150 mm), 8″ wells (DN 200 mm) and 10″ wells (DN 250 mm) with stages in cast iron or bronze on request. Connection: screwed connection ISO 228 for 6SDS, flange with counter-flange for welding for 8SDS and 10SDS. Delivery casing with built-in non-return valve.
- Temperature: up to +25°C
- Minimum internal diameter of well: 6SDS-pumps: DN 150, 8SDS-pumps: DN 200, 10SDS-pumps: DN 250
- Maximum sand quantity into the water: up to 150 g/m³
- Pumps are made in cast iron. Bronze on request.
- Capacity: max. 350 m³/h
- Discharge Head: max. 500 m
- Connections: 3″, 4″, DN 100, DN 125 und DN 175
- Motor: 5,5-185,0 kW, 2900 min-1
General Performance Curve: