Orifice Plate Flow Controller

Discharge limitations are normally achieved by the incorporation of pre-fabricated Orifice Plate Flow Control devices, fitted with removable filters to protect the orifices. These are sized to suit the permitted discharge rate and the size of the sub-catchment, using standard hydraulic theory.

 






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Permavoid System Components Datasheet


pdf (120.21 KB)

Permavoid Technical Bulletin Issue 1 - Shallower Installations


pdf (1.49 MB)

Permavoid System Technical Manual


pdf (7.13 MB)