
Supplier Part Number: SPT 100R
Pros and Cons:
+ Integrated agitator: pumps sludge, silt, drilling mud, and bentonite
+ Large free passage of 30 mm
+ Robust cast iron with chrome steel impeller — wear-resistant
+ Double mechanical shaft seal (SiC) and thermal protection
- Only available as 400V three-phase power — no 230V version
Professional submersible pump with agitator
The SPT 100R is a three-phase submersible pump (6 kW, 400V) with an agitator. The agitator churns up settled sand and sludge, allowing the pump to reliably transfer difficult mixtures like sludge, silt, drilling mud, and bentonite — up to 150 m³/hour. Designed for construction, mining, and industry.
The pump casing and motor are made of wear-resistant cast iron, the impeller of chrome steel casting, and the agitator is mounted directly on the shaft. A double mechanical shaft seal made of silicon carbide (SiC) and built-in thermal motor protection ensure a long service life under harsh conditions.
Which SPT submersible pump do I need?
Choose based on power, head, and flow rate. The 100R delivers up to 150 m³/hour and 16.9 meters 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 100R submersible pump with agitator and 4" R discharge connection. 400V three-phase power; level control is via an external controller (no built-in float).
Technical specifications SPT 100R
| Power | 6 kW (4-pole, 1450 rpm) |
| Voltage | 400 V / 3-phase (three-phase power) |
| Rated current | 13.40 A |
| Max. head | 16.9 meters |
| Max. flow rate | 150 m³/hour (2.50 m³/min) |
| Free passage | 30 mm |
| Discharge connection | 4" (100 mm) R"AG |
| Material | Cast iron casing, chrome steel impeller + agitator |
| Shaft seal | Double mechanical seal (SiC) |
| Weight | 156 kg |
Downloads
1. SPT 215–8220 datasheet (DE)
Non-binding advice?
Unsure if the SPT 100R is suitable for your situation? Feel free to contact our customer service — we are happy to help you think it through.