SCH 40 ABS, End connections: Hub, Hub, Hub, For sanitary drain, waste, and vent (DWV), sewer and storm drainage applications, For use where systems will not exceed 160<DEG/> F, Not intended for pressure use, ASTM Specifications: ASTM D-2661, ASTM D-3311, ASTM D-3965, NSF/ANSI Standard 14 compliant