Criteria to buy an ideal Air Cooler
What are the criteria to buy an ideal air cooler for house
There are two variants of coolers —- Desert / personal coolers. Capacity of Desert coolers vary from 45 ltrs to 75 ltrs while personal coolers come in the range of 20, 30 ltrs. If you want to cool a larger area say your living room , dining hall , you need a desert cooler. Desert coolers require more power, more space, and more water. One should always buy air coolers that provide a better cooling effect & lesser noise.
Materials of cooling pad used in the coolers are —- Pine wood wool or Honeycomb media
The main advantages of air coolers are – Cost effectiveness / energy efficiency / portability & Environment friendly.
CFM [ Cubic feet per minute ] criterion is an ideal tool to find out the amount of fresh air cycled through the environment each minute . To calculate the CFM the following formula needs to be followed –
If the room area is 500 sq ft with 8 ft ceiling CFM should be – 500 x 8 /2 = 2000 CFM.
Therefore for this particular room air cooler with at least at least 2000 CFM is required.