Stainless steel orifice plate for flow control in stormwater detention systems, pits and pipes. Size 250mm x 250mm with a 30mm hole to regulate discharge rates per hydraulic design. Supplied with dynabolts for secure mounting. Corrosion-resistant construction ensures long service life. Pre-drilled fixing points suit standard installations. Use to meet design specifications and council requirements for controlled outlet flows.

$135.00

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