The HCS Integrated Cooling System
Factory-built precision cooling for high-density and AI compute environments, safety and performance tested and third-party evaluated against applicable UL requirements. Built in Houston, standardized for efficient deployment, and available to order today.
Order the HCS See specifications
Inside the HCS
Production units at GW Modular's Houston facility: A-coil assembly, precision piping, and independently serviceable EC fan modules. The fastest way to a delivery slot is a conversation with Axel.



A cooling building block that scales with the hall
- Precision in-row cooling unit with ratings from 140 kW to 270 kW under validated operating conditions
- Chilled-water architecture at 480V, bottom-mounted fan arrangement, independently serviceable fan modules
- Integrated leak detection and drain pan
- Standalone, or 2-, 3-, and 4-unit frame configurations
- Scales in-row from 1 to 12 units per 72-foot pod, no hall redesign
- Integrates directly with GW Modular's hot-aisle containment architecture
| ATTRIBUTE | SCOPE |
|---|---|
| Status | Built and in production; safety tested, UL listing in process |
| Capacity | 140-270 kW validated operating range |
| Electrical | 480V |
| Fans | Bottom-mounted, independently serviceable modules |
| Footprint | Approx. 4 ft W x 8 ft L x 6 ft H per unit |
| Frame options | 2-, 3-, or 4-unit configurations |
| In-row scaling | 1 - 12 units per 72-ft pod |
| Connections | 2-in supply and return |
| Electrical service | Mounted disconnect switch per unit |
400,000 square feet of throughput behind every order
The HCS ships from GW Modular's Houston manufacturing facility, purpose-built for factory-integrated data center infrastructure at volume.
Backed by the GrayWolf and DBM Global group: 4,000+ MW delivered across 20 data centers and 2,500 modules, 700+ in-house modelers and detailers, and more than 1.2 million available craft man-hours per year in Houston.
One point of contact, start to PO
Every HCS order, quote, and technical question goes straight to Axel Webb, VP of Sales. Reach him whichever way works for you.
One factory, a full infrastructure portfolio
The HCS is the first product in a factory-built family, engineered and factory-ready, built to order from the same Houston line.
Product family items are engineered and factory-ready, built to order.
Ready to put cooling on order?
The HCS is available now. Send Axel your project profile and he will come back with configuration and a quote.
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