Description
Key Takeaways
-
The Grundfos Pump SP 9A-40 is a powerful submersible pump designed for deep boreholes and clean water supply.
-
It offers high efficiency, long life, and strong corrosion resistance.
-
Ideal for irrigation, domestic water use, and industrial applications.
-
Made with stainless steel for durability and excellent performance.
-
Available at Water Equation & Solar System Ltd, a trusted supplier in Kenya.
What is the Grundfos Pump SP 9A-40
The Grundfos Pump SP 9A-40 is a high-quality submersible pump used in boreholes and wells to deliver clean water efficiently. It is part of the famous Grundfos SP series, known for its reliability and energy-saving performance. This pump handles large water volumes under high pressure, making it perfect for both home and farm use.
Grundfos, a world-leading brand from Denmark, is known for strong engineering and innovation. Their pumps are used globally in agriculture, homes, schools, and industries. The Grundfos Pump SP 9A-40 is a trusted model in Kenya for farmers, water companies, and contractors who need dependable water supply systems.
Features of Grundfos Pump SP 9A-40
The Grundfos Pump SP 9A-40 comes with several key features that make it stand out:
-
High Efficiency – The pump uses less power while giving high output, saving electricity costs.
-
Durable Materials – Made from stainless steel that resists corrosion, rust, and wear even in sandy water conditions.
-
Powerful Motor – The motor is built to handle high pressure and deep boreholes.
-
Quiet Operation – Runs smoothly and quietly with minimal vibration.
-
Low Maintenance – The pump requires little servicing, reducing downtime and costs.
Technical Data and Performance Curve
| Specification | Details |
|---|---|
| Model | Grundfos SP 9A-40 |
| Flow Rate | Up to 9 m³/hour |
| Head (Pressure) | Up to 270 meters |
| Power Range | 4 – 7.5 kW (depending on version) |
| Material | Stainless Steel (AISI 304 or 316) |
| Outlet Diameter | 2 inches |
| Maximum Liquid Temperature | 35°C |
| Motor Type | MS402 or MS4000 submersible motor |
The Grundfos Pump SP 9A-40 delivers steady flow even at high heads. Its performance curve shows consistent pressure at varying depths, making it suitable for deep boreholes between 100 to 250 meters. This ensures that water is delivered efficiently, whether for irrigation or domestic use.
Applications of Grundfos Pump SP 9A-40
The Grundfos Pump SP 9A-40 can be used in many different areas including:
-
Irrigation Systems: Ideal for farms that need reliable water for crops and livestock.
-
Domestic Water Supply: Great for homes or estates with boreholes.
-
Industrial Use: Can be used in factories or institutions needing steady water flow.
-
Water Utilities: Suitable for municipal and rural water projects.
Because of its efficient design, the pump can work with solar systems or generator power. This flexibility makes it a top choice in areas where electricity is limited.
Types and Variants
The Grundfos SP series includes several models with different flow rates and heads. Below are common variants related to the Grundfos Pump SP 9A-40:
| Model | Flow (m³/h) | Head (m) | Motor Power (kW) |
|---|---|---|---|
| SP 9A-30 | 9 | 200 | 4.0 |
| SP 9A-35 | 9 | 240 | 5.5 |
| SP 9A-40 | 9 | 270 | 7.5 |
| SP 9A-50 | 9 | 330 | 9.2 |
Each version suits different borehole depths and pressure needs. Choosing the right model depends on your borehole depth, water level, and the distance to your tank or field.
Why Choose Grundfos Pump SP 9A-40
There are many reasons to pick the Grundfos Pump SP 9A-40 over other brands:
-
Proven Brand: Grundfos has decades of experience in water technology.
-
Energy Saving: Uses less electricity while delivering high water flow.
-
Long Lifespan: The stainless-steel body resists wear and corrosion.
-
Easy to Install: Compatible with standard borehole fittings.
-
Supports Solar: Works perfectly with solar pumping systems when combined with an inverter.
The Grundfos Pump SP 9A-40 offers a balance of performance, durability, and low running cost.
Price of Grundfos Pump SP 9A-40 in Kenya
The price of the Grundfos Pump SP 9A-40 in Kenya depends on motor power and materials used. On average:
-
Single-phase models: from KES 180,000 – KES 220,000
-
Three-phase models: from KES 230,000 – KES 280,000
-
Solar-compatible packages: from KES 300,000 and above
Prices may vary depending on borehole depth, accessories, and installation costs.
Where to Buy Grundfos Pump SP 9A-40
You can buy the Grundfos Pump SP 9A-40 from Water Equation & Solar System Ltd, one of Kenya’s most trusted suppliers of solar water pumps, borehole equipment, and irrigation systems.
They offer:
-
Genuine Grundfos pumps with warranty
-
Expert installation and after-sales service
-
Spare parts and technical support
-
Delivery across Kenya
Contact Water Equation & Solar System Ltd today for the best deals on the Grundfos Pump SP 9A-40 and other water pumping systems.
Datasheet Summary
Product: Grundfos SP 9A-40
Series: SP Submersible Pumps
Flow Range: 0 – 9 m³/h
Head Range: Up to 270 m
Material: Stainless Steel
Motor Power: 4 – 7.5 kW
Voltage: 220V / 380V
Connection: 2-inch outlet
Applications: Boreholes, irrigation, domestic, and industrial
Performance and Reliability
The Grundfos Pump SP 9A-40 offers steady performance even under tough water conditions. It is built to resist sand and small particles, protecting the impellers and motor. The pump’s multi-stage design ensures high pressure with minimal noise.
Grundfos pumps are known for advanced motor protection features like dry-run protection, thermal overload protection, and soft start options when used with smart controllers.
Maintenance Tips
To get the best results from your Grundfos Pump SP 9A-40:
-
Clean the borehole regularly to prevent sand blockage.
-
Use quality cables and control boxes.
-
Ensure the pump is installed by a professional technician.
-
Check motor current and voltage occasionally.
-
Watch the water output for any sudden changes.
Proper maintenance will keep your pump running efficiently for many years.
Final Thoughts
The Grundfos Pump SP 9A-40 is one of the most efficient and reliable borehole pumps in Kenya. Whether you need water for your farm, home, or industry, this model provides dependable performance, energy savings, and long life.
For the best prices and expert installation, visit or contact Water Equation & Solar System Ltd, your trusted source for genuine Grundfos products.





Reviews
There are no reviews yet.