
Supplier item number: SPT 6150
Pros and Cons:
+ Powerful 15 kW three-phase pump (400V) for sand and dirty water
+ Open vortex impeller — resistant to fibres and solids
+ Robust cast iron housing with chrome steel impeller — wear-resistant
+ Double mechanical shaft seal (SiC) and thermal protection
- Only available as 400V three-phase — no 230V version
Professional heavy-duty dirty water submersible pump
The SPT 6150 is a heavy-duty industrial submersible pump (15 kW, 400V) for large-scale dewatering and dirty water discharge. With up to 156 m³/hour and a 40-meter head, it is built for continuous operation under the toughest conditions in construction, mining, and industry.
The pump housing and motor are made of wear-resistant cast iron, the open vortex impeller of chrome steel. With a double mechanical shaft seal made of silicon carbide (SiC) and built-in thermal motor protection, the 6150 is resistant to abrasive, contaminated water and continuous operation.
Which SPT submersible pump do I need?
Choose based on power, head, and flow rate. The 6150 delivers up to 156 m³/hour and a 40-meter head. If you need more pressure or flow, consider a heavier model from the SPT 215–8220 series. Unsure about the right choice? Feel free to ask us for advice.
Scope of delivery
SPT 6150 submersible pump with discharge connection R 6". This 400V three-phase pump does not have a built-in float; level control is managed via an external control unit.
Technical specifications SPT 6150
| Power | 15 kW (2-pole, 2900 rpm) |
| Voltage | 400 V / 3-phase (three-phase current) |
| Rated current | 30.0 A |
| Max. head | 40 meters |
| Max. flow rate | 156 m³/hour |
| Free passage | 19.5 mm |
| Discharge connection | 6" (150 mm) R"AG |
| Material | Cast iron housing, chrome steel impeller |
| Shaft seal | Double mechanical seal (SiC) |
| Weight | 156 kg |
Downloads
1. SPT 215–8220 datasheet (DE)
Non-binding advice?
Unsure if the SPT 6150 suits your situation? Feel free to contact our customer service — we are happy to assist you.