EAS Companies (Environmental Air Systems)

North Carolina builder of factory-tested, pre-commissioned facility CDUs from 5 MW to 20 MW+ for direct-to-chip cooling, sold alongside modular central utility plants and modular data centers. Part of Comfort Systems USA.

CDU Owned by Comfort Systems USA Checked 9 Nov 2026

Rating conditions

EAS states CDU capacities from 5 MW to 20 MW+ with brazed or gasketed plate heat exchangers and variable-speed pumps. It publishes no single-unit rating or approach temperature, so the CDU range columns stay blank.

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Datasheet

Source on every value

Technologies Liquid cooling product types the vendor sells today. 'Liquid-to-air CDU' is a sidecar unit or heat dissipation unit that needs no facility water. 'Two-phase cold plate' boils a refrigerant or dielectric on the chip.: CDU 1
Smallest CDU kW Rated cooling capacity of the smallest shipping CDU in the line, as the vendor publishes it. Rating conditions (approach temperature, fluid) are in the spec notes. Blank when not published.: Not published
Largest CDU kW Rated cooling capacity of the largest shipping CDU, as the vendor publishes it. Prototypes and announced-only units are left out and named in the spec notes. Blank when not published.: Not published
GPU platforms (vendor-stated) GPU or rack platforms the vendor itself names as supported, certified or targeted, such as NVIDIA GB200 NVL72 or Vera Rubin. Vendor statements only, each with a source. Blank when the vendor names none.: Not published
Level Where the products sit: in the server, in the rack, in the row, or at facility scale (skid or facility distribution unit).: Facility 1
Coolant Coolant on the IT side: water-glycol (PG25 and similar), single-phase dielectric (oils, GTL, synthetic hydrocarbons) or two-phase dielectric or refrigerant.: Not published
Max per rack kW Highest rack density the vendor publishes for its own system (immersion tank, in-rack CDU, rear door or OEM rack). Filled only when the vendor states a per-rack figure.: Not published
Rear door max kW Highest published heat removal of the vendor's rear-door heat exchanger, per rack.: Not published
Vendor type Liquid cooling specialist, thermal and HVAC major, power and data center infrastructure major, server OEM, component maker (cold plates, connectors, CDUs sold to OEMs) or fluid supplier.: Thermal and HVAC major 1
Parent company Owner or controlling shareholder when the vendor sits inside a larger group, such as CoolIT under Ecolab or Motivair under Schneider Electric.: Comfort Systems USA 3
HQ region Region of the vendor's (or brand owner's) headquarters.: North America 1
HQ country Country of the vendor's (or brand owner's) headquarters.: United States 3
Headquarters Headquarters city and country as the vendor states it.: Not published
Manufacturing Regions or sites where the vendor says it builds liquid cooling products. Blank when not published.: North America (Asheboro, North Carolina) 3
Key products Main product lines and model names for data center liquid cooling.: Facility coolant distribution units, modular central utility plants, modular mechanical rooms, modular data centers, super skids and utility racks 2
Spec notes Rating conditions behind the numbers (approach temperature, water temperature, fluid), conflicting figures, and prototypes left out of the ranges.: EAS states CDU capacities from 5 MW to 20 MW+ with brazed or gasketed plate heat exchangers and variable-speed pumps. It publishes no single-unit rating or approach temperature, so the CDU range columns stay blank. 1

Sources

Coolant Distribution Units | EAS accessed 2026-11-09
EAS Companies accessed 2026-11-09
Manufacturing Today: Environmental Air Systems is scaling in-house capabilities accessed 2026-11-09

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