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.
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High thermal efficiency for single-phase liquid cooling systems, engineered for HPC and hyperscale data centers
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Proven compliance with industry standards, including the Open Compute Project (OCP) Guidelines and ASTM D8040 corrosion resistance testing
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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

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 |




WHY DOBER
A SCIENCE-FIRST APPROACH TO CORROSION TECHNOLOGY

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.

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.

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.