Precision Cooling & Chilled-Water Plants for Data Centers
Mission-critical thermal management — CRAC and CRAH, chilled-water plants, aisle containment and N+1 / 2N redundancy engineered to ASHRAE TC9.9 and optimized for low PUE.
Discuss Your RequirementEvery Watt of IT Load Becomes Heat
In a data center, cooling is not a comfort system — it is uptime infrastructure. A single thermal event can take a hall offline. ATMAN designs and builds resilient, energy-efficient cooling for hyperscale, colocation, enterprise and edge facilities, engineered to ASHRAE TC9.9 thermal guidelines and optimized for the lowest practical PUE in Indian climate conditions.
From Server Hall to Central Plant
Precision Cooling
CRAC and CRAH units, in-row and rear-door cooling, and close-control air conditioning that holds rack-inlet temperatures within tight tolerance.
Chilled-Water Plants
Central chiller plants, primary and secondary pumping, thermal energy storage and economizer-based free cooling.
Airflow Management
Hot-aisle and cold-aisle containment, raised-floor and plenum design, blanking and CFD-informed layout to eliminate hot spots.
Redundancy & Resilience
N+1 and 2N topologies, concurrently maintainable design and automatic failover so cooling never stops.
BMS & DCIM Integration
Monitoring, trending and alarms for temperature, humidity, flow and power, integrated with the facility management layer.
Leak Detection & Safety
Water-leak detection on chilled-water routes, drip-tray monitoring and fire-system coordination for the white space.
Resilience and Efficiency by Design
- ASHRAE TC9.9 thermal envelope compliance
- Low-PUE design with free cooling and economizers
- Redundant cooling matched to redundant power
- Concurrent maintainability — service without downtime
- Scalable, modular capacity for phased build-out
- Integrated systems testing and commissioning (Level 1–5)
Where We Deliver
- Hyperscale and colocation facilities
- GIFT City and western-India data-center corridor
- Enterprise and BFSI server rooms
- Edge and micro data centers
- Telecom BTS, MSC and network nodes
- IT parks and captive computing rooms
Data Center Cooling



Building or scaling a data center?
We deliver precision cooling and chilled-water infrastructure engineered for continuous uptime and low operating cost.
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