The Grundfos SL.150.130.4.52H.N.51D.A is a heavy-duty submersible sewage pump designed for wastewater transfer, sewage handling, industrial drainage, and municipal pumping applications in Singapore.
Manufactured by Grundfos, the SL series is engineered for reliable solids handling, high-efficiency wastewater transfer, and continuous-duty operation in demanding sewage and wastewater environments.
PN: 99959012
Full Model: SL.150.130.4.52H.N.51D.A
Heavy-Duty Wastewater Pumping Solution
The Grundfos SL.150.130.4.52H.N.51D.A is a non-self-priming single-stage submersible centrifugal pump developed for pumping untreated wastewater, sewage, and process water. (Solarics GmbH)
The pump features an Open S-tube® impeller designed for non-clog solids handling and reliable wastewater transfer performance. (Solarics GmbH)
Its SmartTrim system allows adjustment of the impeller clearance to maintain high hydraulic efficiency throughout the pump lifespan. (Solarics GmbH)
Key Features
- Submersible sewage pump
- Open S-tube® non-clog impeller
- Heavy-duty wastewater handling
- Continuous-duty operation
- SmartTrim impeller adjustment system
- Suitable for untreated sewage
- High-efficiency IE3 motor
- Reliable solids handling capability
- Industrial-grade cast iron construction
Technical Information
- Model: SL.150.130.4.52H.N.51D.A
- PN: 99959012
- Pump Type: Submersible sewage pump
- Maximum Flow Rate: 116 l/s
- Rated Power (P2): 13 kW
- Power Supply: 3 x 380-415/660-690 V
- Frequency: 50 Hz
- Pole Configuration: 4 Pole
- Rated Speed: 1483 rpm
- Protection Class: IP68
- Insulation Class: H
- Inlet Connection: DN150
- Outlet Connection: DN150
- Maximum Installation Depth: 20 m
- Maximum Operating Pressure: 8 bar
- Motor Efficiency: IE3
- Pump Housing Material: Cast Iron
- Impeller Type: Open S-tube® (Solarics GmbH)
Applications in Singapore
The Grundfos SL.150.130.4.52H.N.51D.A is widely used across municipal, industrial, and commercial sectors in Singapore.
Municipal Wastewater Systems
Suitable for sewage transfer stations and wastewater pumping applications.
Industrial Wastewater Treatment
Reliable for industrial process wastewater and drainage systems.
Learn more about our industrial pump solutions in Singapore.
Commercial Buildings
Used for basement drainage, sewage lift stations, and wastewater transfer systems.
Water Treatment Plants
Suitable for wastewater treatment and utility pumping systems.
Explore our water treatment pump solutions.
Marine & Offshore
Supports marine wastewater and onboard sewage handling systems.
Discover the Grundfos product range for Singapore marine market.
Why Choose Grundfos SL Sewage Pumps?
Grundfos is globally recognised for advanced wastewater pumping technology and industrial fluid handling solutions.
Benefits include:
- Excellent solids handling capability
- Reduced clogging risk
- High-efficiency IE3 motor
- Reliable continuous-duty operation
- Durable cast iron construction
- Long operational lifespan
- Trusted municipal wastewater technology
Learn more about the history of Grundfos pumps and their innovation in wastewater pumping systems worldwide.
Pump Supply, Servicing & Technical Support in Singapore
We provide expert recommendations tailored to your application, from pump selection to wastewater system optimisation.
Our support includes:
- Grundfos sewage pump supply
- Wastewater pump recommendations
- Technical consultation
- Pump troubleshooting
- Spare parts support
- Pump servicing and maintenance
- Wastewater system optimisation
Explore our pump services in Singapore for industrial maintenance and technical support solutions.
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Contact Us for Enquiries
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