
Weatherite’s unique Indirect Adiabatic Cooling Solution, developed as part of our continual R&D programme, delivers exceptional cooling capabilities, substantial energy savings and minimises carbon emissions.
Operating 24/7 data centres consume vast amounts of energy and generate significant levels of heat – and this heat needs to be effectively controlled to ensure the safe, energy efficient, reliable and continual operation of the mission critical IT facilities housed within them.
Indirect free cooling, in combination with adiabatic cooling, can deliver substantial benefits when looking for a data centre cooling solution.

What is Indirect adiabatic or Evaporative cooling?
Indirect Adiabatic cooling utilises the principles of both free cooling and adiabatic cooling with heat transfer achieved through fluid to air heat exchangers. Water is evaporated 100% separately from the air stream that supplies cooling with no cross over between air paths.
Our unique system has the benefit of extremely low water consumption and low annual operating costs and can substantially reduce or eliminate the need for mechanical cooling.

benefits
- Lower capital costs compared to other adiabatic solutions
- Low water consumption
- Utilisation of ‘mains supply’ water- no requirement for ‘reverse osmosis water treatment’
- If adiabatic element is not required, a by-pass damper opens to reduce ‘air-side’ pressure drop-thereby reducing fan power usage and associated energy costs
- No legionella concerns - due to innovative design
- A more flexible design - compared to other solutions
- Extremely low carbon footprint
- No water tower requirement
- Flexibility built into our ‘packaged’ design - ensuring we deliver exactly the right configuration
- Longer maintenance intervals
- Maintenance does not interrupt IT operations
- Quality as standard - over 47 years delivering bespoke cooling solutions

Independently tested to and compliant with the latest ISO/BS/EN standards and ErP Eco-Design Directives and built in accordance with ISO 9001:2015 quality and ISO 14001:2015 environmental standards.
- UK DESIGNED & MANUFACTURED

Features
- Unique ‘Fully Packaged’ indirect adiabatic solution -offering extensive design benefits over other solutions
- Utilises the principles of both free cooling and adiabatic cooling
- Can substantially reduce or even eliminate the need for mechanical cooling
- Flexible modular design-to suit each individual data centre
- Heat transfer achieved using fluid to air heat exchangers
- 100% ‘Indirect’ solution (totally separate air paths - no cross over)
- Adiabatic cooling provided by mains water and re-used, if not evaporated
- High efficiency EC Fans on both data hall and heat rejection side
- Extremely low pPUE
- Adiabatic cooling effect generated by wetted pads - rather than spray-based system - therefore, no need for legionella notification testing
- Year round or partial free cooling – delivering substantial energy savings
- Low airside pressure drops-improving fan efficiencies even further
- Incorporating latest control technology and software algorithms
- Range of special coatings and interiors for extreme environments
- Capacities from 50kW up to 200kW
- Manufactured in the UK
what you get when you choose indirect adiabatic cooling units from weatherite air conditioning
Guaranteed to meet your requirements
Some of our competitors will insist they can meet your requirements, however this may not be possible with an “off-the-shelf” product. We design and build systems - to meet your specification exactly.
UK leader
UK leader in the design and manufacture of innovative, energy efficient, high quality HVAC equipment- for all sectors of industry Our expertise, gained over the last 50 years, means we deliver highly advanced, innovative, energy efficient air handling solutions. Our expertise, gained over the last 50 years, means we deliver highly advanced, innovative, energy efficient air handling solutions.
Energy efficiency
The reduction of carbon emissions are high on every company’s agenda and we continually look at ways that our products can support you in reducing energy consumption and harmful greenhouse gas emissions as well as constantly reviewing our own processes and materials to minimise our environmental impact.
Dedicated project team from start to finish
We provide as much or little support as your project needs. Our expertise ranges from survey, design, manufacture, installation, commissioning and aftercare including full project management, craning and ductwork






