The device is adjustable weir for use in liquid distribution system.It is directed to a height adjustable weir for use in a liquid distribution system. Their function mainly for control of low flows in a sewage distribution system. They are adjustable and are shiftable to be placed in proper heights so that the flow rates of fluids can be controlled effectively. Vertical adjustable weirs can be adjusted to provide equal flow rate through each distribution line . The adjustable weirs have an opening which is its operative position.In complex distribution system adjustable weirs have found wide application.

Material of Construction : Inconel