Swamp Cooler Duct Sizing

Read our guide on evaporative cooler installation for more information.

Swamp cooler duct sizing.

A swamp cooler is a device that cools air by blowing it to water saturated pads which cause the water in return to evaporate. One is the power the cooling capacity which is the first thing we discuss here. Generally speaking warm air is pulled through moist pads where it is cooled by evaporation and circulated throughout the air. Use this formula to calculate the cfm for cooling your home.

As this occurs temperatures can be lowered by as much as 20. Start by selecting the a geographic location the cooler will be used in and then cooler model. Divide that number by 2. Swamp cooler sizing for outdoor cooling.

These devices lower temperatures by combining the natural of evaporation with a simple air moving system. 18 roof jack cover evaporative cooler wrjc18. Multiply this figure by the height of your ceilings. Swamp coolers require maintenance though and are used mostly in areas that have low humidity.

Quick view compare. For those living in hot dry areas a swamp cooler can provide effective and energy efficient cooling. 16 duct connect apron swamp cooler webapr16. Determine the square footage of space you want to cool.

Use the calculator below to determine the appropriate cooler sizing based on your needs. Quick view compare add to cart. 18 duct connect apron swamp cooler wapr18. Water capacity in gallons gives you a general idea of how large of a space a swamp cooler will cool.

Refine your configuration by adjusting static pressure desired indoor temperature air change method and ceiling. Swamp cooler capacity when sizing a swamp cooler you can also consider the unit s water capacity. You will need a swamp cooler with 6 000 cfm. A 4800cfm evaporative cooler is rated for around 1600 1700 square feet.

The other is the size of the actual unit. The setup of one duct per bedroom and one larger one for the lower floor at the stairwell is the normal setup. 18 multi pitch swamp cooler roof jack 78317 99 99. Most of a swamp cooler s ability to cool is based on the amount of air flow it can produce.

Evaporative cooling can t run through the same ductwork as forced air due to pushing wet air and the potential for rust. Quick view compare add to cart. Evaporative coolers are rated by cfm. This produces cooler air that is blown inside a home or office building while at the same time blows the warmer air outside open windows.

The result is the swamp cooler cfm rating. This information is particularly helpful if a cfm rating isn t specified by the manufacturer. The formula for a 1 500 square foot home with ceilings 8 feet high calculates as 1 500 x 8 12 000 cubic feet and then 12 000 2 6 000 cfm. Pmi evaporative cooling sizing calculator.