Roto seals industries offers multiple spring seals, compact rs-1001-ro series seals. These are available in both balance and unbalance configuration. The rotary unity of these seals comprises three pieces, viz, seal ring, multiple springs and compression ring. Efficient cleaning of accumulations around spring, when used in dirty fluids [normally the special feature of the single coil spring design] is achieved by the exposed design. These seals are not affected by the direction of shaft rotation. The seals are not affected by the direction of shaft rotation. The company, roto seals industries is a manufacturer of mechanical seals for reactors agitators, pumps etc.