Description
Stainless steel orifice plate measuring 300mm x 300mm with a 150mm central orifice for dependable flow control in stormwater, drainage, and hydraulic systems. Corrosion-resistant construction suits harsh outdoor environments. Supplied with Dynabolts for fast mounting to pits, headwalls, or chambers, streamlining installation. Precision-cut and consistently sized to support predictable discharge rates. Ideal for councils, civil contractors, and facility maintenance teams needing durable, low‑maintenance flow restriction solutions.




2hrs.