For food processors looking to lower their food product to a level below in a rapid yet controlled manner eliminating dust and breakage, a spiral let down chute can be an excellent option. There are no moving parts, no motors, no electricity, no wearing out of equipment when employing a spiral let-down chute to lower a food product. These chutes are especially useful for foods with small dry pieces such as small crackers, dry snack foods, pasta, cereals and more. For more details visit our site http://www.astroeng.com/how-to-articles.html.