DATA CENTRE AIRFLOW SOLUTIONS
Hot aisle. Cold aisle.
The right solution for your space.
Data Room Direct supplies aisle containment solutions for new and existing data centres. Explore cold aisle, hot aisle and modular options, with specification and installation requirements considered around your project.
Bespoke quotations • Retrofit and new-build options • No fixed online price

Keep cold supply air separate from hot exhaust air
Containment creates a physical separation between the air entering IT equipment and the warm air leaving it. Reducing the mixing of these air streams can help your cooling system work more effectively. The appropriate arrangement depends on the rack layout, cooling equipment, available return-air path and building services.

CONTAIN THE COOL SUPPLY AIR
Cold Aisle Containment
A cold aisle system encloses the space at the front of opposing rack rows, typically using end doors and roof panels. It helps keep the cooled supply air available to server intakes rather than allowing it to mix with hot exhaust air.
- Options for existing installations and new data halls.
- Floor-standing or suspended arrangements, subject to the site design.
- Infill and height transitions specified around racks and obstructions.

CAPTURE THE WARM EXHAUST AIR
Hot Aisle Containment
A hot aisle system encloses the warm air leaving the rear of the racks and directs it towards a designed cooling return path. This may involve a ceiling return or an in-row cooling arrangement, depending on the facility.
- Floor-supported and ceiling-suspended options.
- Return-air routing coordinated with the cooling design.
- Layouts considered for phased installations and future rack positions.
FLEXIBLE COMPONENT-BASED OPTIONS
Modular Aisle Containment
For suitable rack rows, modular components provide an alternative to a fully bespoke enclosure. Options include rack-top baffles, aisle-end doors and adjustable rack-gap infill panels. They can support phased airflow improvements in existing installations.
We will help identify the components required for your layout. Rack dimensions, mounting arrangements and access clearances must be checked before ordering.
Discuss modular containment →Planned around your data centre
Projects can be specified around mixed rack heights, aisle dimensions, structural obstructions and overhead services. Door, panel and support choices are confirmed as part of the design. Survey, design coordination, supply and installation options can be discussed with Data Room Direct.
Final suitability, fire-suppression integration, access requirements and installation arrangements are subject to project review. Cooling performance and any potential savings depend on the complete installation.
1. Share your requirements
Send the site location, rack or aisle quantities, approximate dimensions and your intended timescale. Photos or a floor plan are helpful.
2. Review the options
We discuss the containment approach, cooling arrangement and any survey or additional information needed.
3. Receive a project quote
Your quotation sets out the proposed scope, specification and delivery or installation arrangements for approval.
Common questions
Should we choose hot or cold aisle containment?
There is no single answer for every facility. The right choice depends on how cooling air reaches the equipment, where warm air returns, the rack arrangement and the scope for changes. Send us your layout so the options can be reviewed.
Can containment be added around existing cabinets?
Retrofit arrangements can be designed around existing rack rows, including differing cabinet heights. Suitability needs to be checked against the actual dimensions, clearances and building services.
Can I obtain a price without a complete design?
Yes, an outline enquiry is enough to start the discussion. A firm project quotation may require drawings, measurements or a site survey. Please include what you know and we will advise on the next step.
SPEAK TO DATA ROOM DIRECT
Request an aisle containment quote
Tell us what you are planning. Not sure whether you need hot, cold or modular containment? Select “Not sure” and send us an outline.
Call 0800 852 1010 or email info@dataroomdirect.com.
