Central Driven Primary/ Secondary Clarifier is used either as a primary clarifier or secondary clarifier and is available in diameters up to 22m. The Primary/ Secondary Clarifier has a fixed bridge spanning the whole diameter of the tank, which supports the mechanism and also serves as a walkway. The Primary/ Secondary Clarifier is made of quality grade raw material which ensures optimum durability along with long lasting trouble free service. Central Driven Primary/ Secondary Clarifier is strong and rigid in construction and requires minimal maintenance.