submerged conveyor ucc - flight conveyor submerged ,The Submerged Flight Conveyor (SFC) is a proven bottom ash handling system and the most cost-effective compared with other alternatives. Designed for use with most ... United Conveyor Corporation - …Coal Ash Management: Understanding Your Options - Power ...The submerged flight conveyor shown here collects ash from the boiler and cools the ash in a water-filled trough. Photo courtesy of United Conveyor Corp. By Kevin L. McDonough , United Conveyor Corp.