2027 technology portfolio

A new generation of data center cooling.

A complete Coolnet ecosystem for AI, HPC and high-density server rooms — from CDUs and fluid distribution to heat capture and rejection.

Model selection, configuration and availability must be confirmed for each project.

From component to system

A portfolio designed to work as one.

The new portfolio covers both sides of the cooling loop: heat capture at the rack or server, fluid distribution and external heat rejection.

The key benefit: an architecture that can be sized from one rack or an immersion installation to multi-megawatt facilities.

Loop control

CDU systems

Heat exchangers and pump systems separate the facility loop from the IT loop. The portfolio includes row, central and compact rack-mounted units.

Coolnet row-type CDU shown in the brochureRow CDU

Row Type Liquid Cooling CDU

For scalable high-density zones

Redundant dual pumps, stainless-steel plate heat exchanger, PLC control, HMI and fault diagnostics. Modbus RTU is standard, with optional TCP/IP.

40–400 kW11 variants, HP040C–HP400C
Closed loopseparation of primary and secondary sides

Source: Hyper-Cool, pp. 03–04.

Coolnet large CDU shown in the brochureCentral CDU

Large Liquid Cooled CDU

Central distribution for large data centers

Designed for a technical room, connecting cold-plate racks to a cooling tower or dry cooler. Pump redundancy provides automatic switchover.

500–2000 kWHP500T–HP2000T models
PLC + HMImonitoring and multi-level access

Source: Hyper-Cool, p. 05.

Two complete Coolnet rack-mounted CDU variantsRack CDU

Rack-Mounted Liquid-Cooled CDU

Compact integration close to servers

5U or 8U units for smaller loops and deployments where equipment-room space must be minimized.

5–40 kWHP005R–HP040R models
220 Vsingle-phase supply stated in the catalog

Source: Hyper-Cool, p. 06.

Coolnet computing module integrated with cooling infrastructureSystem architecture

Computing module

Cooling integrated with IT housing

This application example shows how CDU units, racks and fluid distribution can form one deployment module.

Modularexpands with the IT load
Project-specificconfiguration depends on servers and facility

Application image supplied by the manufacturer; parameters are project-specific.

Coolnet immersion cooling tanks on the production line

Direct cooling

Immersion Liquid Cooling

Servers or BBU modules operate in a tank filled with dielectric fluid. The portfolio includes tanks and dedicated CDU cabinets with 4–60 kW heat-exchange ratings.

  • Configurable U capacity with side or bottom connections.
  • All fluid-contact materials made of stainless steel.
  • Compatible with the mineral, silicone and synthetic oils listed in the catalog.
  • The air-liquid tank variant can reject heat without an external cold source.

Distribution and heat rejection

Fluid-loop infrastructure

Factory-built components reduce site work, while controlled distribution supports stable flow to individual IT branches.

Prefabricated stainless-steel pipingPiping

Prefabricated Piping

Factory-built for rapid installation

3D modeling, automated welding, pickling and passivation, plus pressure, penetrant and helium testing support cleanliness and sealing.

Factory-builtless assembly work on site
Custommatched to the actual pipe route

Source: Hyper-Cool, p. 09.

Liquid cooling distribution manifoldDistribution

Liquid Cooling Distribution Manifold

Controlled flow to IT branches

The SUS304 manifold uses drip-free quick connectors. The catalog states less than 10% flow unevenness between branch circuits.

SUS304manifold material
<10%catalog-stated branch flow unevenness

Source: Hyper-Cool, p. 09.

Coolnet dry cooler shown in the brochureOutdoor source

Dry Cooler

External heat rejection

SUS304 heat exchangers and piping, coated aluminum fins and EC fans with 10–100% control. Spray and PLC modules are optional.

68–1244 kWwater capacity under catalog conditions
EC 10–100%stepless fan control

Source: Hyper-Cool, p. 10; values depend on fluid and temperatures.

Coolnet integrated chiller shown in the brochureChillers

Integrated Chiller

Dry cooler and supplemental cooling in one system

The system combines free cooling with compressor support for high ambient temperatures. An integrated pump module supports phased capacity expansion.

200 / 600 kWHPC200 and HPC600 models
No spray waterstated for the described configuration

Source: Hyper-Cool, pp. 13–14; operating mode depends on ambient conditions.

Air-side heat capture

Fan Wall and rear-door RDHx

Air-to-liquid solutions capture heat directly at the rack or within a high-density zone.

Coolnet Mini Fan Wall shown in the brochureFan Wall

Mini Fan Wall

Modular fan and heat-exchanger wall

Integrated construction, demand-based fan and water-valve control, diagnostics and Modbus RTU with optional TCP/IP.

80 kWHPW800W catalog model
Hot swapfan replacement during operation

Source: Hyper-Cool, p. 11.

Rear-door heat exchangers installed in a server roomRear Door

Chilled Water Rear Door Heat Exchanger

Heat exchanger mounted directly behind the rack

The Hyper-Cool brochure includes configurations up to 50 kW. The dedicated RDHx brochure also lists HPX 150F/030F/040F with 15.2–41.3 kW sensible capacity under stated conditions.

Up to 50 kWHPX250D and HPX500D models
No containmentfor the architecture described in the RDHx brochure

Sources: Hyper-Cool, p. 12; Chilled Water RDHx, pp. 3–6.

Manufacturer documentation

Download the New Products 2027 brochures.

The documents include model tables and technical data. These are optimized web copies; final scope and operating-point data must be confirmed before selection.

Project selection

Let’s discuss the load, coolant and system architecture.

We will match the configuration to the servers, water parameters, redundancy requirements and facility constraints.

Parameters are based on manufacturer materials and do not constitute a complete specification or availability guarantee. Final data, configuration and scope must be confirmed for each project.