Features. PVC Schedule 40 is highly durable with high tensile and impact strength. It is easy to install and has better sound deadening qualities than PVC Schedule 40 DWV Foam Core. For DWV applications gradual sloping DWV fittings must be used. Not intended for pressure use. Used in sanitary drain waste and vent DWV sewer and storm drainage applicationsSpecifications. Diemension 53 H x 158 W x 118 L. Weight 41 lbs