How to Choose the Right Water Pump for Multi-Storey Buildings

In multi-story buildings such as shophouses, hotels, apartments, and offices, water pumps play a crucial role in maintaining stable water pressure and distribution on each floor. Choosing the wrong pump can result in water not flowing to upper floors, wasting electricity, or even premature failure.

To ensure optimal water system performance, here's a guide to choosing the right water pump for multi-story buildings.

1. Consider Pump Suction and Thrust

These two factors are key when choosing a water pump.

• Suction determines how deep the pump can draw water from the source (well or underground reservoir).
• Thrust determines how high the pump can push water to the upper floors.

The taller the building, the greater the thrust required.

2. Choose the Appropriate Pump Type
Here are the types of pumps commonly used in multi-story buildings:

• Shallow well pumps – suitable for water depths up to 9 meters.
• Deep well pumps (jet pumps) – used for water depths of 20–45 meters.
• Booster pumps – function to increase water pressure to maintain stability on each floor.
• Submersible pumps – installed underwater (usually in deep wells), are more efficient and less prone to overheating.

For multi-story buildings, booster and submersible pumps are usually the primary choice because they can provide constant pressure without noise.

3. Adjust to Water Flow Requirements
Ensure the pump capacity matches the number of occupants or units in the building.
If there are a lot of faucets, toilets, and showers, choose a pump with a higher flow rate to ensure even water distribution and avoid interruptions.

4. Consider an Automatic Pressure Control System
Modern pumps are usually equipped with a pressure switch or automatic pressure sensor.
This feature allows the pump to turn on and off automatically based on water pressure, saving energy and ensuring longevity.

5. Use Quality Products with a Warranty
A water pump is a long-term investment. Choose a product from a trusted brand with readily available spare parts and reliable after-sales service.

Conclusion
Choosing a water pump for a multi-story building is not something to be taken lightly. Consider the thrust, capacity, and automatic features to ensure a stable and efficient water distribution system. With the right pump, you don't have to worry about water not reaching the upper floors or uneven water pressure.

PT Intisumber Bajasakti (ISBS) provides a variety of high-quality water pumps for residential, industrial, and multi-story buildings.
We always prioritize product quality and the best service for our customers.

📞 Phone: 021-66675999
🌐 Web: intisumberbajasakti.com
✉️ Email: info@intisumberbajasakti.com

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