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A Coolant BUILT SPECIFICALLY for Direct-to-Chip Liquid Cooling Systems

High-performance propylene glycol-based coolant designed for direct-to-chip and liquid-cooled data centers.

A DATA CENTER COOLANT ENGINEERED TO OUT-PERFORM Anything else you've RUN through your loop

As microprocessors and AI workloads drive thermal loads higher than ever, traditional air cooling systems are nearing their limits. In many deployments, the operational cost of air cooling now exceeds the hardware it’s meant to protect—accelerating the shift to direct-to-chip (D2C) liquid cooling.

That’s where Dober’s COOLWAVE DC steps in.

  • High thermal efficiency for single-phase liquid cooling systems, engineered for HPC and hyperscale data centers

  • Proven compliance with industry standards, including the Open Compute Project (OCP) Guidelines and ASTM D8040 corrosion resistance testing

  • Material compatibility across copper, brass, aluminum, stainless steel, and high-performance elastomers like EPDM, FKM, and PTFE—ensuring smooth integration with both in-rack and centralized CDU-based systems

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BUILT FOR MISSION CRITICAL PERFORMANCE

Available Formulations

COOLWAVE DC-25 and DC-55 share the same powerful additive package, with only the glycol-to-water ratio adjusted for different freeze protection needs:

PRODUCT
Glycol Content
Freeze Protection
Mixing & Visual Maintenance Features
TDS

COOLWAVE DC-25

25% USP Grade Propylene Glycol
-10°C / 14°F Pre-mixed, fluorescent yellow for easy leak detection, and ready to use without dilution View TDS
COOLWAVE DC-55 55% USP Grade Propylene Glycol -40°C / -40°F Pre-mixed, fluorescent yellow for easy leak detection, and ready to use without dilution View TDS

PROVEN CORROSION PROTECTION - INDUSTRY CERTIFIED

Modified ASTM D8040 Test – OCP Requirements

 COOLWAVE DC was tested according to the Open Compute Project’s specification for PG HTF in cold plate-based, single-phase D2C systems. 

Metal
OCP Standard
ASTM D8040 Max
Coolwave DC Avg
RESULT

Copper

<= 5 mg / coupon
10 mg 1 mg Pass
Brass <= 10 mg / coupon 10 mg 1 mg Pass

Standard ASTM D8040 Test - Broad System Compatibility

COOLWAVE DC also passes full-panel ASTM D8040 testing, which simulates mixed-metal environments found in legacy HVAC and industrial systems:

Metal
Max Allowed (mg)
Coolwave DC 25 Avg (mg)
 Result

Copper

10
1 Pass
Brass 10 1 Pass
Steel 10 0 Pass
Cast Iron 10 0 Pass
Cast Aluminum 30 1 Pass
Solder 30 2 Pass

 

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WHY DOBER

A SCIENCE-FIRST APPROACH TO CORROSION TECHNOLOGY

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Research & Development


Over 60 years ago, our founder preached that the R&D lab was the heartbeat of our organization. And we feel the same to this day. Our history is filled with custom solutions that solve our customers’ most difficult dilemmas.

 

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Human-centric Support


Our support team obsesses over improving the customer experience. So when a problem does arise, we respond quickly and effectively to ensure the problem is solved promptly.

 

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Award-Winning Operations


As recipients of the NACD 2019 Responsible Distribution Excellence Award, we know a thing or two about operations. From manufacturing to quality assurance, safety, and a robust supply chain, you can rest assured your customers will be well served.

ABOUT US

At Dober, we understand that handling chemical shipments is a significant responsibility, and we go to great lengths to train our team and refine our processes, positioning ourselves as frontrunners in the field of chemical logistics.

Our commitment is to uphold the utmost standards of quality and safety throughout our operations, ensuring a smooth and worry-free experience for our customers. Rely on us to uphold our brand promise, delivering top-notch products and services to meet your needs.

At Dober, we know shipping chemicals is a privilege and we take great lengths in training our team and developing processes to ensure we are a leader in chemical shipping.

We are dedicated to maintaining the highest standards of quality and safety in all aspects of our operations and strive to provide our customers with a seamless and stress free experience. Trust us to deliver on our brand promise and provide you with the best quality products and services.