Naco manufactures an extensive line of fabricated Schedule 40 and Schedule 80 PVC Drain, Waste & Vent (DWV) fittings including bends, wyes, couplings, adapters, bushings, and cleanouts.  Our fabricated DWV fittings are available in 6” – 24” sizes and are manufactured to meet or exceed all applicable ASTM standards including ASTM D-2665.  Our fabricated line of non-pressure drainage fittings are engineered and built to deliver a securely sealed, water-tight joint connection.  Our DWV fittings are ideal and applicable to a variety of Municipal, Federal, Commercial, and Industrial projects.

DWV applications connecting to Schedule 40 & 80 pipe include:

  • Sewage & gray water discharge from buildings
  • Roof drainage and venting
  • Commercial & Industrial drainage
  • Parking lot drainage
  • Sewer connections
  • Bridges
  • Gas venting
  • Non-Pressure Irrigation
Section 12: DWV Sch40 Solvent Weld Section 13: DWV Sch80 Solvent Weld


Before installing any PVC or CPVC pipe or fitting products, you should consult a qualified Engineer with experience designing vinyl piping, and/or drainage systems. The use of compressed air or gas in PVC or CPVC pipe and fittings can result in explosive failures and cause serious injury or death.