A one-quarter-inch stainless steel orifice plate is mounted to the wall of a catch basin on the discharge side. The plate covers a drain pipe, with the orifice size sized per the grading plan. The bottom of the orifice invert matches the bottom invert level. The assembly features twenty-inch square dimensions for the plate and mounting area.
Members view this detail in full resolution, download the CAD files (SVG, PDF), and can adapt it in the built-in CAD editor — export DXF, DWG, or PDF.
Start membership