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Schedule 40 PVC DWV Stack Adapter 4 Inch from Canada

A stack adapter fitting in Schedule 40 PVC for vertical DWV pipe connections in multi-floor drainage, non-pressure. Under HTS 3917.40.00.50 as other DWV plumbing fittings for building soil stacks. No-hub design for easy alignment.

Duty Rate — Canada → United States

15.3%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Certify wall thickness meets Schedule 40 for DWV to distinguish from thinner sewer specs

Use detailed photos in entry docs showing no pressure markings

Schedule 40 PVC DWV Stack Adapter 4 Inch from Canada — Import Duty Rate | HTS 3917.40.00.50