Stainless Steel Orifice Plate - 300mm x 300mmFor larger OSD (On site Stormwater Detention) pits, the 300mm x 300mm Stainless Steel Orifice Plate provides the necessary surface area for secure mounting and flow control. Plate size is 300mm x 300mm x 3mm. Made from 304 stainless steel. These orifice plates are available ready to go off the shelf. We also have the option of 4 x 8mm x 40mm long stainless steel dynabolts to suit to be supplied with your order for convenience. Custom orifice plate

Instant Installation: Simply measure your existing channel and drop the 1-metre section into place for an immediate safety and aesthetic upgrade

Coastal and High-Exposure Sites: Stainless steel option provides added corrosion resistance in harsh environments

1000mm long

Brings bare metals such as brass and stainless steel back as new again

rated for residential driveways and light vehicle access

commercial entry doors

Infill Development Drainage: Used in tight-block residential builds where RHS provides a low-profile pipe run alongside footings

Wedge wire pattern with bars welded together with cross bars for additional support

1500mm long

Rendered Windows: Supporting brickwork over window openings in rendered brick veneer walls

We can modify the outlet position or size as required

allowing it to be cut wherever you require it