CRAC & CRAH units
Precision cooling with humidification and reheat control.
— a Head On Solutions service
Precision cooling and redundancy for mission-critical uptime.

— overview
Data centres live or die on cooling. A single hot-spot can trigger thermal throttling or shutdown. We design and build precision cooling solutions for colocation, enterprise and edge data centres across India — CRAC/CRAH, in-row, cold/hot aisle containment and liquid-assisted architectures with N+1 to 2N redundancy.
— what we do
Engineered, installed and maintained by factory-trained crews on all major brands.
Precision cooling with humidification and reheat control.
Cold-aisle and hot-aisle containment to maximise ΔT efficiency.
Close-coupled cooling for high-density racks.
Chilled-water and direct-expansion architectures sized to IT load.
N+1, N+2 and 2N cooling for tiered uptime targets.
Real-time temperature, humidity and leak detection with alarms.
— where it applies
Delivered across residential, commercial, industrial, institutional and infrastructure projects pan-India.
Multi-tenant data centres
Corporate & bank data centres
Small & micro edge sites
Large-scale cloud facilities
— why it matters
No commission-driven upsells, no vague diagnostic fees. Our engineers are salaried, background-checked and measured on one thing: systems that stay fixed.
— how a job runs
A certified engineer visits, measures heat load, airflow and site constraints, then gives you a fixed written quote.
Equipment selection, ducting layout and controls plan shared for your sign-off before any material is ordered.
Stocked vans, factory-trained crews and a local spares store mean most installs finish on schedule, in one mobilisation.
We balance airflow, log readings, hand over documentation and back the work with a written warranty plus optional AMC.
Call now for 24/7 breakdown dispatch, or send a request and we’ll confirm your appointment within one business day.
contact@headonhvac.com— from the blog