ABS Vent Pipe Reducer Bushing 2 to 1.5 Inch
A reducer bushing of ABS plastic that steps down 2-inch to 1.5-inch vent pipes in DWV systems, non-pressure rated for air venting. Classified in HTS 3917.40.00.50 for miscellaneous DWV plumbing fittings. Friction-fit design simplifies installation in plumbing vents.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If a threaded plastic adapter
Threaded DWV fittings have separate subheadings from plain reducer bushings.
If for silicone or rubber-based reducers
Artificial intestine-like flexible fittings classify under basic plastic tubes.
If bulk imported for industrial assembly
Unfinished plastic articles for further manufacturing may use tableware heading.
Not sure which classification is right?
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Import Tips & Compliance
• Include UV resistance certification if for above-ground vents to support material claims
• Declare polymer as ABS per Chapter 39 notes (95%+ monomer content) for subheading accuracy
Related Products under HTS 3917.40.00.50
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