Coolant Distribution Unit
In-Row CDU
In-Row CDU
NIR 3.0
Features- Delivers a massive 3.2MW high-density cooling capacity engineered to support advanced AI infrastructure.
- Achieves superior heat-exchange efficiency with 3°C approach temperature at 3.2MW load.
- Maintains a robust grid system with THDi ≤5% to secure power supply stability
- Designed for 100% front-access serviceability to streamline maintenance of critical components
- Supports optional advanced monitoring with pH, conductivity, and turbidity sensors for real-time coolant quality control.
- Ensures future-proof power compatibility with an 800 VDC input option *1
- Group control capability for up to 10 CDUs
*1: Currently under evaluation
NIR 2.5
Features- Support NVIDIA Vera Rubin NVL72
- Up to 2MW cooling capacity
- Space saving enclosure with an industry-leading compact footprint
- 1.9m height optimized for containerized data centers
- Uninterruptible online filter cleaning
- High maintainability with hot-swappable critical components for zero-downtime servicing
- Sealless pump design ensures leak free reliability and superior serviceability
- Group control capability for up to 10 CDUs
Project Deschutes 5
Features- Exclusive Japanese vendor selected by Google
- Up to 2MW cooling capacity
- Uninterruptible online filter cleaning with redundant filter design
- High maintainability with hot-swappable critical components for zero-downtime servicing
- Sealless pump design ensures leak free reliability and superior serviceability
- IEEE 519 Ultra Low Harmonic Distortion (ULHD) VFD always keeps the power grid clean
- 0.2μm side-stream filtration to maintain high-quality coolant
Nidec’s Proprietary Temperature Control Technology for Stable AI Server Operation
Advanced control expertise in motors, pumps, and fans—mastering "everything that spins and moves" since our founding
In-house development of advanced pump and valve controls to maintain constant coolant temperatures
Achieving precise temperature stability to ensure continuous, stable server performance
High Quality : Nidec’s Production Operation
- All units undergo thermal testing before shipment to guarantee reliability
- Verified cooling stability via performance testing at 750kW thermal load and 3,750LPM flow rate
- Upcoming expansion to 1,500kW—approaching the upper limit of design specifications
Facility Overview

