As artificial intelligence, high-performance computing, and cloud infrastructure continue to drive higher rack densities, traditional air-cooling methods are reaching their limits. Data centre operators are increasingly turning to liquid cooling technologies to improve thermal efficiency, reduce energy consumption, and support the next generation of compute-intensive applications.

To help meet these demands, Guyson Hose & Couplings’ comprehensive portfolio of Danfoss liquid cooling components designed for reliability, performance, and ease of integration. As an official Danfoss Data Centre Liquid Cooling Channel Partner, for Data Centres across the UK and Ireland, Guyson help customers to access proven solutions that support modern cooling architectures.

Data Centre Cooling

Why Liquid Cooling Matters

Today's data centres are under pressure to deliver more computing power whilst controlling energy costs and meeting sustainability targets. Liquid cooling offers several advantages over conventional air cooling, including:

  • Greater heat transfer efficiency
  • Improved cooling for high-density server environments
  • Reduced energy consumption
  • Lower operating costs
  • Enhanced equipment reliability

As liquid cooling adoption accelerates across hyperscale, enterprise, and edge data centres, selecting the right fluid conveyance and connection technologies becomes increasingly important.

AI data centre cooling

Guyson Liquid Cooling Product Portfolio

Danfoss has developed a range of specialised couplings and hose assemblies engineered for demanding data centre environments.

Aeroquip® by Danfoss EHW194 Hose

The EHW194 Hose complements advanced liquid cooling systems by providing durable fluid transport performance across a variety of operating conditions.

Benefits include:

  • High-performance hose construction
  • Suitable for demanding cooling circuits
  • Flexibility for system designers
  • Long-term reliability

FD83 Series Couplings

The FD83 Series Couplings are designed to provide reliable fluid connections whilst supporting fast installation and maintenance requirements. Their robust design helps minimise leak risks and maintain system integrity in critical cooling applications.

Key benefits include:

  • Secure fluid transfer
  • Easy connection and disconnection
  • Designed for demanding thermal management environments
  • High reliability for mission-critical infrastructure

Aeroquip® by Danfoss DC394 Hose

The DC394 Hose is engineered specifically for liquid cooling applications where flexibility, durability, and efficient coolant transport are essential.

Features include:

  • Optimised for cooling fluid transfer
  • Flexible installation options
  • Robust construction for long service life
  • Suitable for modern data centre cooling systems

UQDB Blind-Mate Couplings

The UQDB Blind-Mate range enables secure connections where accessibility is limited and precise alignment is required.

Benefits include:

  • Simplified installation
  • Reduced maintenance complexity
  • Reliable operation in confined spaces
  • Enhanced system uptime

UQD Series Couplings

Designed for high flow-rate and no spillage, the UQD coupling is perfect for in-rack applications with smaller hose lines.

Key features:

  • Reliable fluid management
  • Reduced risk of coolant loss
  • Easy system expansion and maintenance
  • Designed for demanding thermal management applications

OCP ORV3 Blind-Mate Quick Connects (BMQC)

Designed to support Open Compute Project (OCP) architectures, the ORV3 BMQC solution helps streamline deployment and servicing of liquid-cooled equipment.

Advantages include:

  • Complies with OCP specifications
  • Fast connection and disconnection
  • Self-alignment to enhance connections with limited access
  • Reduced downtime during maintenance

How Guyson is Supporting the Future of Data Centre Cooling

As AI workloads continue to increase power density across the data centre industry, liquid cooling is rapidly becoming a critical technology rather than a niche solution. Success depends not only on cooling equipment but also on the quality, reliability and serviceability of the fluid connection systems that support it.

Guyson's portfolio of Danfoss specialised hose and coupling solutions enables operators, OEMs, and system integrators to build cooling infrastructure that is efficient, scalable and ready for future growth.

Whether you're designing a new liquid-cooled environment or upgrading an existing facility, these solutions can help improve thermal management performance whilst supporting operational reliability.

Looking to specify Danfoss liquid cooling products for your next project? Contact the Guyson team to discuss the right solution for your operations.

FAQs

Liquid cooling is a thermal management method that uses coolant to transfer heat away from servers, GPUs, CPUs, and other high-performance computing equipment. It is increasingly used in AI, HPC, and high-density data centre environments where traditional air cooling may be insufficient.

Key benefits include:

  • Improved cooling efficiency
  • Higher compute density
  • Reduced energy consumption
  • Lower operating costs
  • Better support for AI and HPC workloads
  • Increased sustainability

Liquid cooling is commonly used in:

  • Hyperscale data centres
  • Enterprise data centres
  • AI infrastructure
  • High-performance computing environments
  • Edge computing facilities
  • Research and scientific computing centres