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How Does Ducted Evaporative Cooling Work

by janeausten
evaporative cooling

An evaporative cooling system should be at the top of your list when looking for an efficient, cost-effective, and environmentally friendly cooling system for your home or business.

With current concerns about the impact of technology on the environment and the ever-increasing cost of living, an evaporative cooling system provides a superior alternative to air conditioning. It may help in creating an optimal healthy indoor environment throughout the entire house that is both eco-friendly and bank account friendly.

How Does Ducted Evaporative Cooling Work

Conventional air conditioning works by taking air inside your home, passing it through a fan coil that cools it down, and then returning it to the home.

Because of this process, all windows and doors must be closed so that the manufactured cold air does not escape, and you must wait for it to cool. However, it would be best if you cleaned it frequently. To get professional help, you may contact HVAC cleaning Duluth, GA. They have the best cleaners. And their costs are highly reasonable.

Evaporative cooling, on the other hand, employs a more creative approach. As the name implies, the process cools the air by evaporating water. It is accomplished by first drawing in fresh, hot, or warm, dry air from outside your house through a cooling unit on top of the roof connected to a series of outlets, or ducts, strategically placed throughout the building. The warm air is then filtered through wet pads or quilts, with the evaporation cooling and increasing the moisture content of the air.

This method enables the use of evaporative cooling devices even in open areas. So, it takes in warm air from outside and produces cool air. This air is then blasted through the entire house via ductwork into every room you want to be cooled and then out through open windows and doors, providing a constant supply of fresh, cool air.

Benefits Of Ducted Evaporative Cooling

1. Cost-Effective And Environmentally Friendly

The advantages of evaporative cooling far outweigh the disadvantages of traditional air conditioning. Due to its design, it consumes significantly less power per hour for starters. It translates to greater savings on utility costs, which has a less negative impact on your bank account and the environment.

2. No CFCs

Unlike air conditioning, evaporative coolers do not use CFCs. Thus, they do not emit any into the atmosphere, linked to ozone depletion. Furthermore, it is more efficient, simple, and practical, particularly in dry, hot climates.

3. Healthier And Fresh Air

Because evaporative cooling does not use recycled air like air conditioning, you only get fresher, healthier cool air. Unlike air conditioning, which tends to dry out the air and irritate some people’s eyes, the air is not dry. Additionally, it completely replaces the stale air in your by fresh air. It means that odors and allergens are not re-circulated. Therefore, allergy and asthma sufferers prefer evaporative cooling systems over air conditioning.

Disadvantages Of Evaporative Cooling

Ducted evaporative systems may have limitations that affect their performance in some climates.

1. Works Effectively In Dry Regions Only:

They work best in dry climates because they circulate moist air throughout the home. If you live in a humid climate, you may need to leave more doors and windows open to allow moist air to escape. It may help you to maintain indoor humidity

2. Mold Formation:

The climate has less impact in open areas such as factories because the moisture does not have as much of a chance to build up. Mold can form, and doors may swell if you let the moisture from the evaporative cooling unit accumulate. However, this will only occur if the humidity level reaches 80%.  We can avoid it by leaving doors and windows open.

3. Fire Hazards:

Evaporative air conditioning can also be a fire hazard if you live in a fire-prone area. Homes can burn down during large bushfires due to evaporative units catching fire.

4. Requires High Maintenance: 

Furthermore, the maintenance costs of ducted evaporative air conditioners can be high. However, you only need to service it every two to five years. The money you save on operating costs during that period will frequently compensate for the occasional service cost.

What Is The Process Of Evaporative Air Conditioning?

Evaporative air conditioning operates on the same principle. It causes you to feel cooler by the water when there is a breeze.

The process of ducted evaporative cooling begins with the cooling unit located outside the house. This unit’s cooling pads are supplied with water from an internal water tank. The wet cooling pads are drawn in by a fan inside the unit. After that, the cooling pads cool the air drawn in the same way that air cools as it blows across water. After that, the fan circulates the cool air throughout your residence.

Is Evaporative Cooling The Best OptionFor You And Your Family?

Consider the benefits and drawbacks we’ve discussed when deciding if ducted evaporative cooling is right for you.

Ducted evaporative air conditioners are easily one of the best cooling options if you live in a dry, non-fire-prone area. If your area isn’t well suited to ducted evaporative cooling, consider purchasing an air conditioning unit with a six or 7-star energy efficiency rating. They will not be as cheap to run as an evaporative system. However, they will be far less expensive than two or 3-star units. The initial cost may be higher, but you will save money in the long run.

As previously stated, evaporative cooling will not work for every home, but it may be ideal for yours.


In conclusion, we can say that ducted evaporative cooling works effectively. Moreover, it has several benefits. Firstly, it provides fresh air. Secondly, it is environmentally friendly. However, you should take extra care of this ducted system as fire hazards are more likely to happen.

Also Read: Strawberries Have Many Health Benefits

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