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The Shift to Liquid and Waterless Solutions

Author
Ryan Rudman
Publication Date
May 18, 2026

The rapid expansion of artificial intelligence workloads is fundamentally restructuring the thermal demands placed on digital infrastructure. Artificial intelligence driven growth in heat density and stringent uptime requirements have emerged as core demand drivers within the commercial and industrial cooling sector. There is a rapidly rising demand for mission critical cooling, notably within data centers, alongside a continuing shift toward liquid cooling architectures. Traditional air cooled systems are increasingly incapable of managing the extreme thermal output generated by modern, high density processing environments.

In early February 2026, the AHR Expo served as a central industry showcase for higher efficiency, mission critical, and increasingly water constrained cooling strategies. The narrative presented at this major event aligns perfectly with the broader industry positioning of the expo's data center content and multiple original equipment manufacturer announcements regarding mission critical cooling solutions. The industry is witnessing a concerted move toward waterless chiller approaches and significantly expanded liquid cooling ecosystems to manage extreme hardware thermal thresholds. Data centre cooling is accelerating toward liquid cooling ecosystems and resilience focused plant equipment.

A recurring technical theme observed throughout the 2026 cycle is the definitive shift toward liquid cooling at scale. To manage the concentrated heat loads generated by next generation processors, facilities are aggressively adopting coolant distribution units, modular liquid loops, and immersion adjacent solutions. Original equipment manufacturers publicly showcased coolant distribution unit families and high-density cooling concepts at the expo. Publicly documented examples from the AHR 2026 cycle include the productisation of coolant distribution units by major manufacturers, alongside product journalism highlighting equipment sized for massive multi megawatt class deployments. Furthermore, vendors are actively promoting specific coolant distribution unit designs engineered exclusively for high power central processing unit and graphics processing unit environments.

Beyond the server rack, significant innovations are transforming the mechanical plant side of data centre operations. The recent industry showcase emphasized chiller and plant side innovations designed specifically for resilience and restart capability for critical loads. This is completely consistent with manufacturer positioning around magnetic bearing centrifugal chillers. These advanced chillers feature rapid restart and ride through capabilities intended specifically for mission critical sites. In a facility where a brief thermal overload can result in hardware failure or massive financial loss, the mechanical plant must be able to sustain operations through power fluctuations or recover instantaneously from brief interruptions.

However, procuring, delivering, and installing these advanced cooling systems is currently fraught with severe logistical challenges. The geopolitical landscape abruptly shifted in early 2026, directly impacting the availability of the components required to build these complex data centre environments. Since March 2026, events tied to Iran and USA hostilities have materially amplified the tight market narrative by adding a massive geopolitical shock to shipping access, marine insurance availability, and global energy prices. Iran and USA hostilities added severe freight and energy volatility directly on top of the growth driven demand for data centre infrastructure.

In early March, multiple major marine insurers and protection and indemnity clubs issued war risk cancellation notices and exclusions affecting Iran, Iranian waters, and the Persian and Arabian Gulf. The Strait of Hormuz was subsequently treated as a Warlike Operations Area by labour and industry bodies. Reuters reported ships stranded and sharply higher shipping costs on key routes. For clients with Middle East exposure or relying on maritime routes through affected areas, insurance availability and premiums can change faster than equipment lead times. War risk cover cancellation notices and exclusions create a direct risk that planned shipments of advanced cooling equipment cannot be executed under existing insurance arrangements. This requires expensive policy buy backs, immediate route changes, or project rescheduling. Each of these logistical failures increases downtime risk and delays commissioning for critical cooling systems.

Freight and logistics variability means that when insurers cancel war risk cover or impose exclusions for key waters, the practical outcome is fewer vessels willing or able to transit, resulting in more anchoring and sharp cost increases. Reuters reporting of stranded vessels and sharply higher tanker route costs serves as a macro indicator of this disruption. Even where data centre cooling equipment or specialized refrigerants do not ship directly on tanker routes, the identical energy and insurance shocks propagate into broader freight markets through fuel costs, equipment repositioning, and carrier risk pricing.

Industrial and commercial cooling projects, particularly massive data centre build outs, are highly sensitive to long lead items. These critical items include compressors, special heat exchangers, variable frequency drives, and sophisticated control panels. Independent industry reporting in adjacent supply chains indicates longer lead times for key materials such as galvanised steel. Buyers are reporting average lead times of around seven weeks, with some pushing to nine weeks, which directly affects air handling units, specialized enclosures, and fabricated plant components. Furthermore, where controls and variable frequency drives depend heavily on semiconductors and electronics supply chains, the conflict driven energy and logistics disruptions add substantial risk to already strained electronics inputs. Recent reporting connected the Middle East disruption to broader component price and lead time rises, including printed circuit boards and plastic materials. This signals elevated risk for electronically dense building systems and industrial controls when global supply chains destabilise.

For end users constructing or upgrading data centres, these combined geopolitical and logistical pressures translate directly into higher delivered costs and extreme volatility in capital and operational expenditures. Facility owners must treat lead times and delivered costs for data centre cooling infrastructure as critical risk variables. It is highly recommended to plan multi path procurement strategies and implement extensive schedule buffers to protect project timelines. The structural scarcity of critical components, combined with the energy price spikes affecting manufacturing and transport costs, means that traditional purchasing schedules are no longer viable.

Energy price spikes also affect operational continuity planning for existing data centres. Reuters reporting indicated crude prices surged to around four-year highs near $120 per barrel during the conflict period. Higher fuel costs feed directly into backup generator operating costs and maintenance logistics. Concurrently, higher electricity prices can materially increase cooling operational expenditures, especially for process cooling users and high-density computing environments. Reuters reporting on crude price spikes and company level impacts illustrates the massive scale and speed of such cost shocks.

The deployment of high efficiency chillers and liquid cooling loops also intersects directly with tightening regulatory frameworks regarding refrigerants. The European Union market faces severe structural scarcity because the quota system progressively reduces hydrofluorocarbons placed on the market, supported by strict enforcement and customs integration. The new quota payment requirement of €3 per tonne of carbon dioxide equivalent does not by itself create scarcity, but it increases the all in cost base for quota bearing hydrofluorocarbon supply. This raises the working capital burden of holding quota at the exact same time as compliance obligations tighten, including reporting expansion, verification thresholds, and increased customs data requirements.

In the United States, from 1 January 2026, owners and operators of covered appliances with a full charge of 15 pounds or more must manage strict leak rate calculations, repair clocks, verification testing, and records. The regulatory text explicitly sets a 30-day repair requirement, or 120 days if an industrial process shutdown is required. This timeline becomes a hard operational constraint if parts or refrigerants are not obtainable quickly due to the ongoing maritime supply chain crisis. Compliance breaches can lead to forced retrofit or retirement planning and extended facility downtime. The combination of severe geopolitical supply chain disruption and strict compliance timelines creates an environment where failure to secure immediate logistics support results in regulatory penalties.

How AFS Cooling Can Assist Through These Intersecting Challenges

Constructing the data centres necessary for the artificial intelligence boom requires navigating an unprecedented combination of technical, logistical, and regulatory hurdles. Procuring advanced liquid cooling systems, coolant distribution units, and mission critical chillers is only the first step. Ensuring those systems are delivered on time, compliantly charged with regulated refrigerants, and financially protected against volatile freight surcharges requires an expert partner. AFS Cooling offers documented capabilities explicitly designed to manage this complex risk landscape.

AFS Cooling's documented strengths are in quota management, refrigerant procurement including virgin, reclaimed, and recycled products, compliance and documentation support, and end to end logistics. This includes serving as the importer of record and providing vital customs and documentation support. These capabilities map directly onto the current risk landscape by providing multi sourcing and forward buying strategies for constrained refrigerants, establishing tighter compliance controls for regulated imports, and utilizing explicit contract and logistics design to manage insurance and surcharge volatility.

When freight conditions are disrupted by war risk insurance exclusions affecting high risk waters, AFS Cooling provides comprehensive supply chain and logistics management. This service includes organizing transport from the supplier to the importing country, selecting the most suitable and cost-effective shipping methods, and managing region specific cross border complexity. AFS Cooling manages routing options, shipment timing, and carrier coordination to ensure that critical data centre components arrive with reduced schedule variance and fewer surprise surcharges. Logistics design and routing, combined with explicit surcharge and war risk contract clauses, are vital mitigation options to prevent delayed deliveries of critical spares and equipment.

To protect your facility from the structural scarcity of refrigerants required for these advanced cooling loops, AFS Cooling delivers robust quota management and procurement strategies. Quota management support involves holding quota, providing buying and selling opportunities across multiple markets, and advising on market developments and regulatory changes. This is directly relevant when quota is monetised and supply is heavily constrained. Refrigerant procurement services encompass evaluating global suppliers, negotiating terms, and enabling long term strategies to ensure you have the necessary materials. AFS ensures a steady supply of virgin, reclaimed, or recycled gases to support multi megawatt liquid cooling deployments.

Furthermore, AFS Cooling ensures your data centre remains entirely compliant with tightening environmental regulations. AFS provides complete compliance and documentation packs, performs legal checks, and ensures accurate reporting to authorities. AFS orchestrates compliance by aligning documentation templates with the United States leak repair clocks and European Union portal requirements. This comprehensive compliance program integration lowers the risk of missed regulatory deadlines, enables faster audit responses, and significantly reduces the risk of customs delays or the inability to place pre charged equipment on the market.

Partner with AFS Cooling to secure the logistics, refrigerants, and compliance architecture necessary to safely scale your mission critical operations.