Drain 18 Inch Square (01074-02) Flow: 136 GPM (544 LPM)Width: 18” (457 mm)Length: 18” (457 mm)Height: 18” (457 mm)Material: HDPE Listing Back To Top Design Visualizer Previous Next Design Visualizer Manufacturer's Detail You need to be logged in to view & download files. Login/Register New to CADdetails? Register to enjoy full access to unlimited 3D models, CAD drawings and specifications. It's free! Downloads Product Info About Media CAD MFG DWG MFG DWF MFG DXF MFG Printable CAD MFG PDF Specs Specs Download All Add to Project+ Favorite User Feedback