Built in Houston. Taking orders now.

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
All orders and inquiries go directly to Axel Webb, VP of Sales.
HCS Integrated Cooling System production unit at the Houston facility
Built in Houston
140-270 kWvalidated operating range
Tested3rd-party evaluated to UL requirements
480Vchilled-water, bottom-mounted fans
1 - 12units per 72-ft pod
In production

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.

HCS production unit
Production unit
HCS coil and piping
A-coil and piping
HCS EC fan modules
Serviceable EC fan modules

Ask Axel about availability

Specifications

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

Send Axel a spec question HCS datasheet (PDF)

ATTRIBUTESCOPE
StatusBuilt and in production; safety tested, UL listing in process
Capacity140-270 kW validated operating range
Electrical480V
FansBottom-mounted, independently serviceable modules
FootprintApprox. 4 ft W x 8 ft L x 6 ft H per unit
Frame options2-, 3-, or 4-unit configurations
In-row scaling1 - 12 units per 72-ft pod
Connections2-in supply and return
Electrical serviceMounted disconnect switch per unit
Manufacturing muscle

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.

400,000 sq ftHouston manufacturing facility
2,500+ modulesdelivered by the GrayWolf / DBM Global group
1.2Mavailable man-hours per year

Talk volume with Axel

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.

Email Axel Live chat
axel.webb@gwmodular.com
HCS questions

What is the HCS Integrated Cooling System?

The HCS is GW Modular's factory-built precision in-row cooling unit for high-density and AI compute environments. It uses a chilled-water architecture at 480V with bottom-mounted, independently serviceable EC fan modules, and it is built and in production at GW Modular's Houston facility.

What cooling capacity does the HCS provide?

Each HCS unit is rated from 140 kW to 270 kW under validated operating conditions.

How does the HCS scale across a data hall?

The HCS installs standalone or in 2-, 3-, and 4-unit frame configurations, and scales in-row from 1 to 12 units per 72-foot pod with no hall redesign. It integrates directly with GW Modular's hot-aisle containment architecture.

What safety testing has the HCS completed?

The HCS is safety and performance tested and third-party evaluated to applicable UL requirements; UL listing in process.

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.

Start the conversation
Axel Webb, VP of Sales - axel.webb@gwmodular.com