Single-Phase Immersion Cooling
for AI and High-Performance Servers

AquaRack

Single-Phase Immersion Cooling
for AI and High-Performance Servers

AquaRack

SDT PGU (Pulse Generator Unit)

Overview

AquaRack immerses servers directly in electrically non-conductive cooling fluid for uniform, reliable heat removal. It significantly reduces cooling power consumption while maintaining performance in high-density GPU and CPU deployments. By reducing data center space requirements and noise, AquaRack lowers the total cost of ownership and supports ESG goals.

Why AquaRack

Energy Efficiency

Reduce cooling power consumption by up to 90% (based on cooling load).

Space Efficiency and Optimized Maintenance

Support high-density cooling of up to 50 kW per 21U rack.

Enhanced Reliability and Durability

Maintain stable cooling performance even under heavy GPU and CPU workloads.

Advancing ESG Through Sustainable Cooling

Reduce energy consumption and CO₂ emissions by 30–50%.

Lower Maintenance Costs

Prevent dust and moisture ingress to reduce server failures.

Server Waste Heat Recovery for a Circular Energy Economy

Recover server waste heat for heating and other secondary uses.

Models for Your Needs

SDT PGU (Pulse Generator Unit)

Real-Time Centralized Monitoring

Monitor upper and lower tank temperatures, power consumption, PUE, and CDU flow rate and pressure in real time.

Threshold Alerts & Data Insights

Set alerts for each metric and respond promptly to issues. Export data as CSV for long-term analysis.

Control Commands & Activity Logs

Apply control commands instantly to suit operating conditions and log every action.

Models & Key Specifications

AquaRack 21U

AquaRack 21U

Cooling Capacity

50 kW

Dimensions

W2.5 × D1.2 × H1.8 m

Immersion Fluid Volume

Approx. 700 L

Weight (Including Immersion Fluid, Excluding Servers)

Approx. 1.2 metric tons

Cooling Water Flow Rate

≥ 150 L/min

Cooling Water Supply Temperature

≤ 32°C

CDU Power Supply

380 V AC, Three-Phase, 32 A × 2

PDU Power Supply

220 V AC, Single-Phase, 50 A × 6

Equipment Communication Interface

Modbus RTU over RS-485

Supported Server Size

Up to 900 mm; tank customization available

AquaRack 42U

AquaRack 42U

Cooling Capacity

100 kW

Dimensions

W3.5 × D1.2 × H1.8 m

Immersion Fluid Volume

Approx. 1,300 L

Weight (Including Immersion Fluid, Excluding Servers)

Approx. 1.9 metric tons

Cooling Water Flow Rate

≥ 300 L/min

Cooling Water Supply Temperature

≤ 32°C

CDU Power Supply

380 V AC, Three-Phase, 32 A × 2

PDU Power Supply

220 V AC, Three-Phase, 63 A × 4

Equipment Communication Interface

Modbus RTU over RS-485

Supported Server Size

Up to 900 mm; tank customization available

Customized Immersion Cooling

We provide immersion cooling solutions tailored to diverse requirements, including specialized experimental environments, rack specifications, and space constraints. The modular AquaRack offers a wide range of customization options. Drawing on its Quantum Design and Manufacturing expertise, SDT delivers integrated immersion cooling solutions that combine performance, scalability, and reliability.

01

Requirements Analysis

02

Structural Design & Simulation

03

Prototyping & Functional Testing

04

Performance Validation

05

Delivery & Technical Support

Tank

Tank / Door Color: CMYK / Pantone · Logo: Customizable · Logo Color: CMYK / Pantone · Logo Application: Printing / Sticker / Nameplate · Front Panel Material: SUS304 Stainless Steel / Acrylic / Tempered Glass · Number of Casters: 4–6 · Caster Type: Heavy-Duty / To Be Confirmed*

CDU

Electrical Configuration

Software

Tank

Tank / Door Color: CMYK / Pantone · Logo: Customizable · Logo Color: CMYK / Pantone · Logo Application: Printing / Sticker / Nameplate · Front Panel Material: SUS304 Stainless Steel / Acrylic / Tempered Glass · Number of Casters: 4–6 · Caster Type: Heavy-Duty / To Be Confirmed*

CDU

Electrical Configuration

Software

Applications

Data Centers

Generative AI and Deep Learning

High-Performance Computing

Edge Computing

Research Labs and Testing Facilities

Finance and Trading

Applications

Data Centers

Generative AI and Deep Learning

Edge Computing

High-Performance Computing

Finance and Trading

Research Labs and Testing Facilities

Find the Right Configuration for Your Data Center

Share your installation requirements and server specifications, and we’ll recommend the right model and customization options.

Find the Right Configuration for Your Data Center

Share your installation requirements and server specifications, and we’ll recommend the right model and customization options.

Find the Right Configuration for Your Data Center

Share your installation requirements and server specifications, and we’ll recommend the right model and customization options.

English

SDT Inc.

10F, 5, Teheran-ro 44-gil, Gangnam-gu, Seoul, Republic of Korea 06211

Business registration number: 630-87-00933

Copyright© SDT Inc., All rights reserved.

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English

SDT Inc.

10F, 5, Teheran-ro 44-gil, Gangnam-gu, Seoul, Republic of Korea 06211

Business registration number: 630-87-00933

Copyright© SDT Inc., All rights reserved.

Logo
Logo
Logo
Logo
English

SDT Inc.

10F, 5, Teheran-ro 44-gil, Gangnam-gu, Seoul, Republic of Korea 06211

Business registration number: 630-87-00933

Copyright© SDT Inc., All rights reserved.

Logo
Logo
Logo
Logo