In general, the operating cost of an evaporative cooler is much lower than that of a central air-conditioner. The initial equipment cost is also lower than for comparable air-conditioner equipment.
Most often, air-conditioners are impractical and operationally uneconomical for spacious industrial environments because of their size and because doors are often open. Evaporative cooling uses no gasses or compressors.
In addition to low operating costs and simple installation, evaporative cooling is an ecofriendly alternative to traditional air- conditioners because it uses no refrigerants and just a fraction of the electricity required by other comparable cooling options.
For large, open areas like hangars or workshops with open doors there are no good alternatives. An air-conditioner is expensive and can cause health issues like dry throats. A fan does not really cool – it simply circulates hot air.
In terms of air-conditioning, many people tend to use it too often. That increases energy costs because it requires you to create and maintain a high temperature difference between indoor and outdoor environments.
Master’s evaporative coolers use a highly efficient cooling media, enabling them to efficiently cool the air even in very high relative humidity conditions.
Combined with their sturdy portable design, which makes them easy to move around in factories, hangars and workshops, the coolers are ideally suited for spot cooling, delivering cooling where it is most required.