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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If with rubber gaskets
Rubberized fittings may classify as composite under other subheadings.
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
• Provide CAD drawings or specs showing DWV design for CBP review
• Ensure 95% PVC per polymer note to stay in this subheading
Related Products under HTS 3917.40.00.20
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.
PVC DWV Test Cap 3 Inch
Test cap for DWV pressure testing (non-rated use). 3917.40.00.20.