Cold thermal energy storage for data centre cooling
ClathriX™ ColdStore is a PCM-based cold storage equipment concept designed to store and release cooling energy, reduce peak cooling demand, support waterless cooling, and improve data-centre resilience.
TriPhaseX™ PCM Core
Advanced phase change material stores cold energy and releases it when cooling demand increases.
Cooling demand is becoming harder to control
AI workloads, higher rack densities, grid pressure, energy prices, and water constraints are making traditional cooling strategies more expensive and less resilient.
Peak energy cost
ColdStore helps shift cooling demand away from expensive peak periods and reduce chiller stress.
Water constraints
The system supports lower-water and waterless cooling strategies for data centres in constrained locations.
Thermal resilience
Stored cooling capacity can support reliability during demand spikes, unstable grid periods, or high-density operation.
Powered by TriPhaseX™ phase change material
ClathriX™ ColdStore uses proprietary PCM technology to store and release thermal energy efficiently, enabling smarter cooling-load management for data centres.
Hardware layer for sustainable cooling
ColdStore is designed to integrate with cooling infrastructure and support lower energy cost, lower water dependency, and higher readiness for AI and HPC workloads.
How ClathriX™ ColdStore works
A practical thermal-storage pathway for reducing cooling cost and improving resilience.
Charge
Cooling energy is stored during low-demand or lower-cost operating periods.
Store
TriPhaseX™ PCM stores cold energy through phase change with high thermal stability.
Discharge
Stored cooling is released during peak thermal demand or grid-pressure periods.
Optimise
The facility can reduce peak cooling load, water dependency, and operational risk.
Designed for measurable cooling outcomes
ColdStore supports the transition to lower-cost, lower-water, high-resilience data-centre cooling.
Applications across cooling-intensive sectors
ColdStore is focused on data-centre cooling, with wider potential across industrial, commercial, and critical infrastructure applications.
Hyperscale & AI data centres
Shift cooling loads, reduce grid stress, and support high-density AI workloads.
Edge & modular sites
Support compact, resilient cooling where grid stability and space are constrained.
Industrial process cooling
Provide stable cooling during peak operating periods and reduce oversized chiller dependency.
Build a smarter cooling strategy
Combine ClathriX™ Insight diagnostics with ClathriX™ ColdStore hardware planning to identify the best pathway for cooling cost, water, and resilience improvement.
