Evaporative Cooling

evaporative coolers

Have you heard that evaporative or swamp coolers cost less to run and maintain? You may have also heard that evaporative coolers are great in dry climates and keep your air fresher with a bit of moisture? How does an evaporative cooler work? Try wetting your arm and then blow on it. Your skin surface feels cooler. That is the process of evaporative cooling. A swamp cooler or an evaporative cooler, is an appliance with porous surfaces that let air pass through. The fan inside the swamp cooler pulls outside air through the sides and into the appliance.  The fan … Continue reading →