PVC DWV Stack Adapter 6 Inch from United States
A 6-inch PVC stack adapter used to connect vertical drainage stacks in multi-story DWV plumbing systems. It allows for the transition between different pipe sizes or connection to fixtures, ensuring proper gravity flow. Made of non-pressure polyvinyl chloride, it is classified as a fitting under tariff item 3917.40.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the adapter is not rated for pressure applications, as pressure-rated fittings may fall under different subheadings
• Keep records of the resin composition to confirm PVC classification
• Verify the 10-digit code 3917.40.00.20 for statistical purposes