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Fully Customisable Server Rack Cooling

MAXI-COOL® cabinets can be manufactured in any RAL colour of your choice. We can also accommodate any company logo requirements taking into account your corporate brand guidelines.

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    MAXI-COOL® - Ventilated Cabinet System

    MAXI-COOL - Mercury Range

    Maxi-Cool Mercury ventilated server cabinets in modular row

    The Maxi-Cool Mercury is a ventilated server cabinet designed for businesses that need quiet, clean, and reliable cooling for lighter server loads — without the cost or complexity of an active refrigeration system. Integrated fans draw a continuous stream of filtered air through the cabinet, keeping equipment cool and dust-free, and run from a standard 3-pin wall plug.

    Mercury cabinets are IP54 rated, mounted on castors for easy portability, and available in a wide range of sizes and finishes. Like all Maxi-Cool products, they are designed and manufactured in the UK, fully customisable to your specification, and supplied with a 12-month parts-and-labour warranty.

    Crucially, Maxi-Cool Mercury can grow with your business. If your server loads increase over time, the Gemini split system is retrofittable directly onto your existing Mercury cabinet — meaning you never need to replace the cabinet itself, upgrade the cooling. It’s a future-proof investment from day one.

    Performance

    The Mercury is designed for light to medium server loads where active cooling isn’t yet required, but reliable, filtered cooling is essential. It’s particularly well-suited to small offices, retail environments, edge computing locations, and any site where a simple, low-maintenance solution is preferred.

    The Mercury uses filtered ventilation with very low power consumption — making it one of the most cost-effective and low-maintenance server cooling options available.

    Key features at a glance:

    • IP54 rated — protected against dust ingress and water splashing
    • Runs from a standard 3-pin 13-amp plug — no specialist installation required
    • Mounted on castors and feet — fully portable and easily repositioned
    • Under 65dB noise output — suitable for open offices and customer-facing environments
    • UK-manufactured with highly reactive lead times
    • 12-month parts and labour warranty included as standard
    • Upgradeable — retrofit the Gemini cooling system as your needs grow

    A Modular, Future-Proof Solution

    One of Maxi-Cool Mercury’s most important features is its role within the wider Maxi-Cool ecosystem. It isn’t just a standalone product — it’s the first step in a modular cooling journey that can scale alongside your business.

    Start with Mercury for light-load cooling. If your server demand increases and you need active server cooling, retrofit the Gemini split system directly onto your existing Mercury cabinet. No new cabinet needed — just an upgraded cooling unit. This approach minimises waste, protects your original investment, and means your cooling infrastructure can always keep pace with your IT growth.

    This modular philosophy makes the Mercury particularly popular with growing businesses, edge computing deployments, and organisations that want a flexible infrastructure they can adapt over time rather than replace.

    How the Mercury Works

    The Mercury uses an integrated fan-based ventilation system to draw cool ambient air in through filtered vents at the front of the cabinet. Filtered air flows across the server equipment inside, absorbing heat, before being expelled from the rear or top of the cabinet.

     

    The IP54-rated cabinet ensures that dust, debris, and moisture are kept out at all times — protecting your equipment and reducing maintenance requirements. The fans run quietly and continuously, maintaining a steady airflow.

     

    Because the Maxi-Cool Mercury works best in environments where the surrounding room temperature is controlled and measurable. If ambient temperatures rise significantly or server loads exceed the ventilation system’s capacity, we can retrofit the active-cooling Gemini system without any structural changes.

    Key Benefits

    MAXI-COOL is a patented design, engineered and manufactured in the UK.

    Reliability
    Continuous filtered airflow eliminates hot spots and keeps equipment running at the right temperature. IP54 rating protects against dust and moisture ingress.
    No Engineer Needed
    The Mercury requires no specialist installation or commissioning. Push it into position, load your equipment, and plug it in.
    Future Proof
    Retrofit the Halo or Gemini active cooling system at any point without changing cabinets. Your Mercury investment is protected as your business grows.
    Quiet
    Acoustically designed to minimise noise, the Mercury emits under 65dB — making it suitable for open offices, reception areas, and customer-facing environments.
    Low Running Costs
    Minimal power consumption make the Mercury the most cost-effective cooling option in the Maxi-Cool range — and one of the lowest-cost server cooling solutions available.
    Fully Customisable
    Available in a wide range of sizes and finishes. Cabinets can be manufactured in any RAL colour and branded with your company logo to match your corporate identity.
    The Mercury is designed for light to medium server loads where active cooling is not yet required. It is ideal for small offices, retail environments, edge computing locations, and any situation where a simple, low-maintenance cooling solution is preferred.
    No. The Mercury requires no engineer or commissioning. It arrives ready to use — simply push it into position, load your equipment, and plug it into a standard 13-amp wall socket
    IP54 is an industry standard rating for protection against dust ingress and water splashing from any direction. It means the Mercury's filtration system keeps dust and moisture away from your equipment, reducing maintenance and extending the lifespan of your server
    Yes — this is one of the Mercury's key advantages. The Maxi-Cool Gemini split system can be retrofitted directly onto your existing Mercury cabinet at any point. You upgrade the cooling unit, not the cabinet, protecting your original investment
    The Mercury works best in environments where the ambient room temperature is reasonably controlled, typically office or light industrial environments. If room temperatures are high or server loads increase significantly, we would recommend upgrading to the Halo or Gemini active cooling systems.
    Yes. Because it requires no structural modifications, no external condenser, and no specialist installation, the Mercury is ideal for listed buildings, serviced offices, and leasehold premises where building alterations are restricted.
    The Mercury is available in a wide range of sizes. Visit our Mercury Sizes page for the full range.
    All Mercury cabinets are supplied with a 12-month parts and labour warranty. Maintenance contracts are available on expiry.

    Looking for a simple, reliable server cabinet cooling solution?

    The Maxi-Cool Mercury is the ideal starting point — quiet, portable, easy to install, and designed to grow with your business. Get in touch today and our team will help you find the right size and specification for your needs.

    Request a Quote

    Call us: 01733 873262

    View Mercury Sizes