PVC DWV Wye Fitting 4x4x4 Inch
A wye-shaped PVC fitting for 4-inch DWV pipes, branching one pipe into two for efficient drainage in plumbing systems. Made of polyvinyl chloride, non-pressure rated for waste and vent. HTS 3917.40.00.20 covers PVC plumbing fittings for DWV applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If copolymer not meeting 95% PVC
Per subheading note, copolymers below 95% PVC monomer classify under 'Other' fittings.
If part of mechanical appliances
Fittings integral to pumps or valves for liquids are under Chapter 84 machinery parts.
If for pressure-rated hose
Rigid PVC fittings for pressure hoses go to subheading for vinyl chloride polymers.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure fittings meet NSF/ANSI 14 standards for DWV use to facilitate customs clearance
• Document exact dimensions and 'no pressure rating' to avoid misclassification
Related Products under HTS 3917.40.00.20
PVC DWV Stack Adapter 6 Inch
6-inch PVC adapter for vertical stack connections in DWV plumbing for multi-story drainage. Non-pressure polyvinyl chloride. HTS 3917.40.00.20 for such fittings.
PVC DWV Vent Cap 2 Inch Threaded
Threaded vent cap fitting of PVC for terminating DWV vent pipes on roofs. Non-pressure rated for plumbing. Classifies under 3917.40.00.20.
PVC DWV Trap Adapter P-Trap 1.5 Inch
P-trap adapter fitting in PVC for sink drains in DWV systems, non-pressure. HTS 3917.40.00.20.
PVC DWV Double Wye 4 Inch
Double wye PVC fitting for complex DWV branching. Non-pressure plumbing. 3917.40.00.20.
PVC DWV Floor Drain Fitting 4 Inch
4-inch PVC fitting for floor drains in DWV. 3917.40.00.20.
PVC DWV Band Hanger Fitting Adapter
Adapter for band hangers in PVC DWV pipe support. 3917.40.00.20.