PVC SCH 40/STD is highly durable, with high tensile and impact strength. It is easy to install and has better sound deadening qualities than PVC SCH 40/STD DWV Foam Core. Installation requires the use of primer and solvent cement. For pressure applications, sharply angled pressure fittings must be used. Charlotte, PVC 00601 3400, Wye, Fitting/Connector: Reducing Wye, 10 x 10 x 6 in Nominal, Hub End Style, SCH 40/STD Schedule, 150 psi Pressure, Fabricated Method of Manufacture, PVC, White, 140 deg F, Domestic