Cockpit/Cabin Coolers: Do They Really Work?
There are three reasons why more airplanes don’t have air conditioning: Its expensive, its heavy and saps payload and no matter how hot it is, you usually don’t need it above 5000 feet. So most owners just go without and swelter through the hot months. As an alternative to sweat and bear it, a cottage industry has sprung up offering portable coolers for the cockpit which circulate air through block or crushed ice stored in a modified picnic cooler. Weve seen these products at trade shows and on the Web and our reaction is always some version of this: They cant possibly work, can they? Actually, they do work and although not practical for all owners, they offer a limited alternative to the cockpit steam bath