PVC Cleanout Adapter Plug 3 Inch
A threaded plug adapter for 3-inch PVC cleanout openings in DWV plumbing, allowing access for maintenance without pressure handling. HTS 3917.40.00.50 applies to this other non-pressure plumbing fitting for drainage systems. Screw-in design prevents debris entry.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If a full cleanout tee assembly
Complete cleanout assemblies differ from simple adapter plugs in subheadings.
If generic plastic caps not plumbing-specific
Non-specialized closures classify as other plastic articles.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Provide thread specification (e.g
• MIP/FIP) matching US standards to avoid rejection
• Batch test for chemical modification per subheading note (a)(3) if additives used
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