NIBCO 3 in. x 3 in. x 1-1/2 in. x 1-1/2 in. PVC DWV All Hub Double Sanitary Tee

NIBCO 3 in. x 3 in. x 1-1/2 in. x 1-1/2 in. PVC DWV Double Sanitary Tee All Hub. DWV is used for non pressurized sanitary system Drain, Waste, and Vent. There are 2 types of DWV plastic: ABS (black plastic) and PVC (white plastic). The sanitary drainage and vent piping are installed to remove waste water and water-borne wastes from the plumbing fixtures and appliances. DWV also provides a circulation of air within the drainage piping. ABS (black) and PVC (white) plastic pipe and fittings have identical uses.|3 X 3 X 11/2 X 11/2 in. Inside Diameter and 3 1/8 X 3 1/8 X 1 5/8 X 1 5/8 in. Outside Diameter|Brings 2 PVC DWV branch lines into a vertical drain line|Solvent welded connections|PVC requires a primer before cementing|Smooth interior finish for reduced friction and material buildup|Helps remove waste water and waterborne wastes from plumbing fixtures and appliances|Do not test or use with compressed air or other gases|Maximum service temperature 140F|"3 X 3 X 11/2 X 11/2 I.D. and 3 1/8 X 3 1/8 X 1 5/8 X 1 5/8 O.D."