Water-Right‘s Impression Series® Air Sulfur (IMS) and Air Iron (IMB) backwashing filters are now equipped with the ‘inch worm’ feature, an additional cycle in which the piston is positioned to remove air from a unit before it goes into its true backwash cycle. This allows the control valve to slowly ‘inch’ its way into backwash, allowing any air to escape slowly instead of the rush of air experienced with some air systems. This is especially useful with air-style systems, gaseous water conditions, or where a micronizer is in use to oxidize water. The slow release of air virtually eliminates the thrashing of drain lines, or noisy discharge of air to drain when the valve first advances to backwash. http://www.water-right.com, (800) 777-1426
Manufactures Name
Water-Right, Inc.