Singapore / Data-center primary cooling
Primary-side pump station, three circuits
An enclosed pump station with three parallel circulation pumps feeding three circuits, with a storage tank and pressure balancing, built for a project in Singapore.

- Architecture
- Three parallel pumps, three inlets and three outlets
- Region
- Singapore
- Client
- Data-center project, Singapore
Challenge
Three circuits draw from one station. Flow has to stay balanced between them while supply temperature follows the load.
System architecture
Three pumps run in parallel on variable-frequency drives. A pressure-balance valve equalizes the circuits, and load feedback closes the temperature-control loop.
- 3Parallel circulation pumps
- 3 + 3Inlets and outlets
- 1 m³Water storage tank
LINKWAVE scope
- Parallel circulation pumps3
- Inlets and outlets3 + 3
- Water storage tank1 m³
- Pressure-balance valve
- Variable-frequency temperature regulation
- Load feedback and closed-loop control
Engineering highlights
- Three parallel circulation pumps.
- Three inlets and three outlets from a common header.
- 1 m³ stainless water-storage tank inside the enclosure.
- Pressure-balance valve across circuits.
- Closed-loop temperature control with load feedback.
Delivery
Assembled and tested as one enclosure before shipment.
