NIBCO 1-1/2 in. PVC DWV 90-Degree Hub x Hub Vent Elbow

The NIBCO 1-1/2 in. PVC DWV 90 degree Hub x Hub Vent Elbow. 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.|Changes direction in vent piping 90 degree|Maximum working pressure of 5 psi|PVC requires a primer before cementing|Solvent weld connections|ABS (black) and PVC (white) plastic pipe and fittings have identical uses the only reason for selecting 1 material over another is either the cost of the material or local plumbing code restrictions|NSF/ANSI standard 14|UL Listed 94V-1|NSF U.P. certified