ABS Drain Waste Vent Tee Fitting 3 Inch
A T-shaped tee connector made from acrylonitrile butadiene styrene (ABS) for joining three pipes in DWV systems, suitable for underground drainage without pressure requirements. Classified under HTS 3917.40.00.50 for non-pressure plastic plumbing fittings used in venting and waste lines. Ideal for septic systems and building drains.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If a mechanical joint coupling
Specific DWV mechanical joint types have dedicated subheadings, distinct from general tees.
If rated for pressure in rigid pipe systems
Pressure-rated rigid plastic fittings classify separately from non-pressure DWV components.
If incorporating metal threaded components
Fittings with significant metal parts shift to iron/steel headings in Chapter 73.
Not sure which classification is right?
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Import Tips & Compliance
• Provide certification that the ABS meets ASTM F628 standards for DWV applications to support classification
• Label shipments clearly as 'DWV non-pressure' to prevent CBP reclassification to industrial hose fittings
Related Products under HTS 3917.40.00.50
ABS Sanitary Cross Fitting 2 Inch DWV
A cross intersection fitting in ABS for four-way DWV pipe junctions in sanitary waste systems, non-pressure rated. HTS 3917.40.00.50 for other plastic DWV plumbing fittings. Used where multiple drains converge.
PVC Test Cap for DWV Inspection 6 Inch
Threaded test cap in PVC for temporarily sealing 6-inch DWV pipes during inspection or pressure testing (non-operational). Classified HTS 3917.40.00.50 as other non-pressure plumbing fittings. Removable for system verification.
PVC DWV Expansion Joint 3 Inch
Flexible expansion joint fitting in PVC for 3-inch DWV pipes to absorb thermal movement in long runs, non-pressure. HTS 3917.40.00.50 other DWV fittings. Prevents cracking in temperature-variable installs.
ABS Roof Vent Flash Collar 2 Inch
Flash collar fitting in ABS for sealing 2-inch DWV vent pipes through roofs, non-pressure plumbing component. Under HTS 3917.40.00.50 for other DWV fittings. Weatherproof design for exterior exposure.
PVC DWV Trap Adapter 1.5 Inch
Adapter for connecting sink traps to 1.5-inch DWV waste lines, slip or threaded PVC, non-pressure. HTS 3917.40.00.50 other plumbing fittings. Standard for kitchen/bathroom drains.
PVC Underground Drain Saddle 4 Inch
Saddle tee fitting for tapping into 4-inch PVC DWV drain pipes underground, non-pressure rated. Classifies in HTS 3917.40.00.50 as other DWV plumbing. Solvent-weld for branch lines.