
Liquid Cooling Components
HydraCOOL by Hydraquip delivers high-performance liquid cooling solutions designed to meet the unique needs of a data center. As a Danfoss Premier Partner, we offer direct-to-chip cooling technology that improves Power Usage Effectiveness (PUE), reduces energy costs, and simplifies installation and maintenance. Our full range of fluid conveyance solutions allows you to engineer the safest, most efficient thermal management system—customized to your infrastructure and built for the future.
Source line solutions
Making connections you can count on
From primary supply lines to individual connection points, Danfoss delivers the critical hardware that brings your software strategy to life. Our cooling solutions support the design of safe, reliable, and highly efficient thermal management systems for next-generation data centers.
Danfoss Hansen® FD83 Full-Flow Dual-Interlock Coupling
• Engineered for high flow performance with spill-free operation
Boston by Danfoss Royal™ EHW194 EPDM Hose
• Designed for long-lasting durability, safe use, and dependable performance


INNER RACK SOLUTIONS
Rack Connections
Danfoss’ direct-to-chip cooling solutions carry performance directly into the rack using flexible, kink-resistant hoses and leak-tight, helium-tested couplings.
Danfoss Hansen Universal Quick Disconnect (UQD)
• Optimized for high flow with clean, no-spill connections
Boston by Danfoss Royal™ EHW194 EPDM Hose
• Built for long-term durability, safe operation, and user-friendly handling

Danfoss Aeroquip Blind-Mate
The Danfoss Aeroquip Blind-Mate coupling is designed to enable reliable blind connections between servers and rear manifolds without manual alignment. Its patented self-alignment technology ensures smooth engagement even in tight or hard-to-reach spaces. Engineered for performance, it delivers high flow rates with low pressure drop to maximize system efficiency. The coupling can be connected and disconnected under pressure without introducing air, helping maintain system integrity. Every unit is 100% helium leak tested to guarantee exceptional sealing performance.

Danfoss Hansen UQDB
The Danfoss Hansen UQDB coupling delivers dependable performance with a built-in self-alignment feature that simplifies installation in confined rack environments. Its design provides a direct, secure connection between servers and rack manifolds, enhancing efficiency and reducing downtime. Engineered for ease of use, the UQDB improves system reliability by ensuring consistent, repeatable engagement. This coupling is ideal for dense server configurations where precision and accessibility are essential.

Danfoss Hansen UQD
The Danfoss Hansen UQD coupling combines ease of installation with exceptional reliability, featuring a self-alignment capability that makes connecting in tight spaces simple and efficient. It enables direct mating between servers and rack manifolds for a streamlined, secure fluid pathway. Each UQD is 100% helium leak tested to ensure a superior, leak-free seal. Built for demanding cooling environments, it provides consistent performance and confidence in every connection.

BOSTON by Danfoss Royal EHW194
The BOSTON by Danfoss Royal EHW194 hose features an EPDM peroxide-cured tube and cover with two-ply textile reinforcement, delivering excellent durability and long service life. UL 94 V-1 flame-rated and kink resistant, it maintains flexibility and performance even with tight bend radius requirements. Available in sizes -4 through -32 (excluding -5), it offers multiple color choices to support system organization. The hose is qualified for both push-on and crimp fittings, making it a versatile solution for a wide range of fluid transfer applications.

Danfoss EverCool GH001
The Danfoss EverCool GH001 hose is engineered for compatibility with a broad range of refrigerants, including R134a, R1234yf, R407C, R404A, R12, 1234ze, 1233zd, and more. It provides some of the the lowest permeation levels on the market while delivering maximum kink resistance for reliable performance in demanding cooling environments. Qualified for full vacuum and available in sizes -4 through -16, this hose ensures long-term sealing integrity and efficient refrigerant handling.

Danfoss PICV (Pressure Independent Control Valves)
The Danfoss AB-QM is a high-performance HVAC control valve with built-in flow limitation and differential pressure control. Its 100% valve authority ensures precise, stable control, while simple flow setting replaces traditional commissioning and eliminates complex Kv calculations.

Danfoss Butterfly Valve
The Danfoss VFY-WH butterfly valve is a manually operated wafer-type valve for heating and cooling systems, designed for on/off control of circulation and glycolic water. Built with cast iron body, EPDM liner, and stainless steel disc, it offers reliable performance up to PN 16 pressure class and temperatures up to 130 °C. A simple 90° handle operation and durable sealing make it a robust choice for flow regulation and isolation in liquid cooling systems.

Sanitary Fittings
Sanitary fittings provide clean, leak-free connections critical for liquid cooling systems in data center environments. Designed to support reliability and efficiency, these fittings help maintain system integrity while minimizing contamination and maintenance risk.
CDUs
Through our Integrated Systems Division, we support the evolving demands of modern data centers with advanced hydraulic and electromechanical systems engineered for high performance, reliability, and thermal efficiency. Our turnkey liquid cooling skids are purpose-built to manage high-density thermal loads with precision and scalability—featuring expertly integrated pumps, valves, filtration, drives and controls in compact, service-friendly assemblies.


Why Choose Hydraquip Liquid Cooling Solutions?
As an Elite Premier Partner for Danfoss, Hydraquip delivers direct-to-chip liquid cooling solutions designed for modern data center environments. These solutions efficiently manage server heat, helping improve Power Usage Effectiveness (PUE) while simplifying installation, operation, and ongoing maintenance. Danfoss direct-to-chip liquid cooling supports higher rack densities, improves energy efficiency, and reduces overall operating costs. Backed by Hydraquip’s expertise and system support, data centers gain a reliable, scalable approach to thermal management.
