Evaporative Cooler Duct Sizing

For coolers 4500 cfm or smaller use 18 ducts 20 for up to 5500 cfm and 24 for 6500 cfm.

Evaporative cooler duct sizing.

You will need a swamp cooler with 6 000 cfm. Metal duct evaporative coolers. Quick view compare add to cart. I m surprised the manufacturer recommends against round trunk lines they are common around here new mexico even for evap cooling.

Refine your configuration by adjusting static pressure desired indoor temperature air change method and ceiling height. Start by selecting the a geographic location the cooler will be used in and then cooler model. Pmi evaporative cooling sizing calculator. Small 5m x 4 m small 5m x 4 m medium 6m x 5m large 6m x 10m view suitable products.

A good installer retailer will also take into consideration your local humidity levels before giving you an accurate quote. You could size the main trunk line by the volume of the ducts to registers or you could just maintain the cooler outlet size. The resulted will appear to the right. Choosing an evaporative cooler size is as simple as taking the cubic feet of the space you want to cool and dividing by two.

When it comes to choosing a portable air conditioner one of the most important factors to take into account is the model s btu rating. Now find the total duct losses for each duct and branch that s very easy to do simply multiply the duct length by the pressure drop per meter in our example we found it to be 0 65pa m. Like air conditioners evaporative coolers need to be the right size in order to adequately cool a room. 16 duct connect apron swamp cooler webapr16.

Sizing evaporative coolers to select the size of an evaporative cooler you have to consider the airflow and the size of the area you have in mind to cool. Evap cooling takes more air flow than heating so the ducts need to be sized for the cooling. Click get a quote if you would like a brivis representative to make contact. Enter accurate size m view suitable products.

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. Use the calculator below to determine the appropriate cooler sizing based on your needs. 14 duct connect apron swamp coolers wapr14 11 23. The first fitting we ll look at is the 90 bend between ducts j and l.

The next step to choosing an evaporative cooler is to find a correctly sized unit.