Submersible borehole pumps for 4″ wells (DN 100 mm) and 6″ wells (DN 150 mm) with external jacket in stainless steel AISI 304 and stages in polycarbonate for 4SD pumps and in noryl for 4SDF and 6SDN pumps. Connection: screwed connection ISO 228. Delivery casing with built-in non-return valve.
- Temperature: up to +25°C for 4″ motors, up to 30°C for 6″ motors
- Minimum internal diameter of well: 4SD-pumps: DN 100, 6SD-pumps: DN 150
- Maximum sand quantity into the water: up to 150 g/m³
- Pumps are made in stainless steel AISI 304.
- Capacity: max. 33 m³/h
- Discharge Head: max. 360 m
- Connections: 1 1/4″, 2″ and 3″
- Motor: 0,37-22,0 kW, 2900 min-1
General Performance Curve: