19 reasons why commercial evaporative cooling is a winner
In this article we take a look at the many reasons why evaporative cooling is proving such a winner for commercial premises. First, let’s take a look at where it all started – out there in the natural world.
Evaporative cooling goes back 1000s of years
Air conditioning only dates back to the early 1900s. But evaporative cooling has been happening perfectly naturally for millennia near rivers, waterfalls, streams, lakes, seas and oceans. It pre-dates humanity and makes the dinosaurs look like newcomers. As long as there’s been water and a breeze, there’s been evaporative cooling on our planet.
The phenomenon didn’t go unnoticed by our ancestors. The ancient Egyptians used a super-simple method to keep the wealthy cool: servants would stand next to large ceramic jars of water, fanning them to spread cooled air over their masters. They did much the same in other hot countries like India, the Middle East, and Mexico, sometimes building clever cooling systems into their homes and palaces.
These days we’ve harnessed the natural properties of evaporative cooling for commercial use, adding modern kit like pumps, valves, filters and controls to replace slaves with fans. But despite that, thanks to the sheer simplicity of the natural phenomenon, fundamental evaporative cooler design really hasn’t changed much. The tech simply harnesses something that happens anyway to make it work a lot more efficiently.
Now being used in a wide variety of different applications from fabric weaving to print works, gyms and data centres to bakeries and even crypto mining, highly effective, large-scale evaporative cooling systems are the name of the game. They’ve been fitted in millions of commercial premises across the world, and they’re making a big difference to business’s energy bills as well as to employee welfare and product quality.
No wonder the past few years have seen a boom in evaporative cooling. Here’s why it’s such a great idea.
19 reasons why to choose commercial evaporative cooling
- The technology is perfectly natural, a matter of physics
- It’s proven to work
- It uses a great deal less energy, a lot cheaper than aircon to run
- While traditional refrigerant aircon systems are not particularly helpful when you’re trying to reduce emissions and hit net zero, evaporative cooling’s very low energy use makes a real difference
- This is fresh air technology. Because it doesn’t use re-circulated air, the oxygen levels stay nice and high
- There’s no need for environmentally damaging refrigerant gasses
- It’s more effective than air conditioning for places like warehouses and factories because you can open the doors and windows and it still works brilliantly without affecting performance or pushing up the running costs
- It’s an open space cooling system that’s ideal for reducing and keeping the temperature low in large spaces, something traditional air conditioning struggles with
- The units can keep big areas below 25C even on the hottest days
- It’s usually pretty simple to fit and retrofit
- This is a trusted solution already used by literally millions of businesses worldwide
- It comes with free cooling. Unlike aircon there’s no need to turn it on the moment things start to heat up. Because it can work in ventilation mode, only running the fan, the time the units actually need to be in cooling mode is dramatically reduced
- Aircon systems need checking at least every 3 months by a certified person and you must keep detailed records to meet F-gas regulations. It can cost quite a bit. Evaporative cooling just needs simple seasonal maintenance and doesn’t come with the same strict regulations – it might only need a quick clean every six months
- It’s so easy to maintain the systems that you can train your own employees to do it and enjoy no-cost servicing
- The operational cost alone provides significant savings of a minimum of 90% on ordinary aircon
- The overall cost of ownership is excellent with a ROI of 2-5 years, less if it’s a data centre or IT centre, when you can achieve full ROI in a year
- The capital spend is as much as 50% less than aircon
- It helps businesses avoid creating virus super-spreading events through good ventilation – as covid showed the world, poor commercial ventilation and traditional aircon systems aren’t helpful in a pandemic
- Because of the health and climate benefits, it’s a right-thinking choice for modern businesses
Low cost to buy. Easy to fit. Minimal maintenance. A beautifully cool environment where people, processes, equipment, products and your bottom line benefit. If all that sounds good to you, ask us about fitting an evaporative cooling system at your place.








