Details

---

High-density Data Center Chiller Pumps | Mission-Critical Circulation Solutions by EKG (Malaysia) Sdn Bhd

Engineered for Absolute Reliability and Precision in Critical Cooling
High-density data centers demand uninterrupted cooling with exact temperature and flow control. Their chiller pumps are not just components—they are mission-critical infrastructure that must operate with 99.999% reliability, precise hydraulic performance, and intelligent redundancy. EKG (Malaysia) Sdn Bhd provides engineered chiller pump solutions specifically for high-density data centers, ensuring flawless heat rejection for your servers, switches, and storage systems in Malaysia’s challenging climate.

Unique Requirements for High-Density Data Center Cooling

• Extreme Heat Loads: Supporting densities of 15 kW per rack and above.

• Zero Tolerance for Downtime: Pump failure can lead to server overheating within minutes.

• Precision Temperature Control: Maintaining strict supply water temperatures (±0.5°C) for CRAC/CRAH units.

• Hydraulic Stability: Providing unwavering flow and pressure to direct liquid cooling (DLC) or rear-door heat exchanger systems.

• Energy Efficiency at High Load: Operating efficiently even at 90-100% load, where many data centers continuously run.

Our Engineered Data Center Pump Solutions

1. Redundant System Design (N+1, 2N):

   • Design and supply of duplex or triplex pump skids with automatic duty/standby/alternating control.

   • Complete fault tolerance: failure of any single pump triggers immediate seamless switchover without flow interruption.

   • Control panels with dual power feeds and BMS/DCIM integration for remote monitoring and alerts.

2. High-Efficiency, Continuous-Duty Pumps:

   • Split-case or end-suction pumps built for 24/7/365 operation at high load points.

   • IE4/IE5 premium efficiency motors to minimize operational costs without compromising reliability.

   • Stainless steel or bronze-fitted wetted parts for compatibility with high-purity, treated water loops.

3. Advanced Control & Integration:

   • Variable Frequency Drives (VFDs) on all pumps for soft starts, precise flow modulation, and 30-50% energy savings.

   • Control strategies tied to IT load, rack inlet temperature, and chiller plant optimization.

   • Integration with Data Center Infrastructure Management (DCIM) and Building Management Systems (BMS).

4. Professional Installation with Zero Downtime Planning:

   • Phased installation or hot-swap replacements coordinated during maintenance windows.

   • Laser alignment and vibration isolation to prevent micro-interruptions and ensure decades of reliable operation.

   • Installation of ultrasonic flow meters and pressure sensors for real-time performance validation.

5. Predictive & Preventive Maintenance:

   • Continuous vibration monitoring with cloud-based analytics and alerting.

   • Quarterly performance testing against pump curves to detect efficiency drift.

   • Maintenance contracts with guaranteed response times (e.g., 2-hour onsite for critical facilities).

Critical Design Specifications for Data Centers

• Flow & Head Requirements: Sized for both chilled water (evaporator) and condenser water loops, often with high head due to system pressure drops and vertical rises.

• Material Compatibility: Suitable for glycol mixtures (for freeze protection) and dielectric fluids (for direct-to-chip cooling).

• Acoustic Performance: Low-noise designs for pumps located near occupied technical spaces.

• Seismic Certification: Where required, pumps and bases designed to meet seismic zone requirements.

• Future Scalability: Pumps and piping designed for easy capacity addition.

Why Standard Pumps Fail in Data Center Applications

• Inadequate Duty Cycle: Not designed for true 24/7/365 operation at high load.

• Single Points of Failure: Lack of built-in redundancy.

• Poor Control Granularity: Cannot match the precise demands of variable IT loads.

• Inferior Materials: Prone to corrosion in continuously operated, treated water systems.

The EKG Data Center Advantage

• Critical Facility Expertise: We understand the operational protocols and redundancy requirements of Tier III/IV data centers.

• Collaborative Design: We work with your MEP consultants and facility team from schematic design through commissioning.

• Local Stock of Critical Parts: Rapid availability of seals, bearings, and sensors to minimize MTTR (Mean Time to Repair).

• Documentation & Compliance: Full submittals, as-built drawings, and support for Uptime Institute or other certification audits.

Engineer Uninterrupted Cooling for Your Digital Infrastructure
In a high-density data center, the cooling system’s reliability is as critical as the power system’s. Trust your chiller pumps to a specialist.

Contact EKG (Malaysia) Sdn Bhd’s critical facilities team to discuss your high-density data center chiller pump requirements, from new design to retrofit and ongoing support.