ABS fittings are for drain, waste and vent purposes only. They are used in gravity-fed waste elimination system and are for Non-Pressure systems where temperatures will not exceed 140 deg F. ABS materials are lightweight and easy to install. They require no special tools for cutting and are installed with solvent cementing, threading, flanging, and roll-grooved joining. All Charlotte Pipe products are manufactured in the USA. Charlotte, ABS 00600 1000, Wye, Fitting/Connector: Wye, 3 in Nominal, Hub End Style, SCH 40/STD Schedule, ABS, Black, 32 to 140 deg F, Domestic