http://www.articleheaven.net en-us editorial@articlealley.com An air flow hood provides the much required need for the precise measurement of volumetric air in various equipment e.g. diffusers, grilles and registers. In accordance to their use in various industry sectors they come in varied shapes and sizes. However... http://www.articleheaven.net/air-flow-hood-for-precision-air-measurement-and-cleansing-2162159.html 04th April 2011