Wyes

55 products
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1-1/2" PVC DWV Wye H x H - Fittings N' Valves
1-1/2" PVC DWV Wye H x H
$8.00 $13.91
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1-1/2" PVC DWV Wye SPG x H x H - Fittings N' Valves
1-1/2" PVC DWV Wye SPG x H x H
$14.35 $24.95
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1-1/2" PVC Schedule 40 Wye - Fittings N' Valves
1-1/2" PVC Schedule 40 Wye
$8.36 $14.53
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2" PVC DWV Wye Hub - Fittings N' Valves
2" PVC DWV Wye Hub
$7.82 $13.59
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2" PVC DWV Wye SPG x H x H - Fittings N' Valves
2" PVC DWV Wye SPG x H x H
$14.08 $24.48
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2" PVC Schedule 40 Wye - Fittings N' Valves
2" PVC Schedule 40 Wye
$29.90 $52.00
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2" Slip x Slip x Slip WYE - Fittings N' Valves
2" Slip x Slip x Slip WYE
$71.96 $104.29
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2" Upright PVC DWV Wye H x H x H - Fittings N' Valves
2" Upright PVC DWV Wye H x H x H
$23.45 $40.78
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2" x 1" WYE SOC 235 PSI - Fittings N' Valves
2" x 1" WYE SOC 235 PSI
$85.59 $124.05
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2" x 1-1/2" WYE SOC 235 PSI - Fittings N' Valves
2" x 1-1/2" WYE SOC 235 PSI
$85.59 $124.05
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2" x 1-1/2" x 1-1/2" PVC DWV Wye Hub - Fittings N' Valves
2" x 1-1/2" x 1-1/2" PVC DWV Wye Hub
$11.07 $19.26
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2" x 1-1/4" WYE SOC 235 PSI - Fittings N' Valves
2" x 1-1/4" WYE SOC 235 PSI
$85.59 $124.05
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2" x 1/2" WYE SOC 235 PSI - Fittings N' Valves
2" x 1/2" WYE SOC 235 PSI
$85.59 $124.05
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2" x 2" x 1-1/2" PVC DWV Wye Hub - Fittings N' Valves
2" x 2" x 1-1/2" PVC DWV Wye Hub
$9.57 $16.64
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2" x 2" x 1-1/2" Upright PVC DWV Wye - Fittings N' Valves
2" x 2" x 1-1/2" Upright PVC DWV Wye
$24.29 $42.24
Save 31%
2" x 3/4" WYE SOC 235 PSI - Fittings N' Valves
2" x 3/4" WYE SOC 235 PSI
$85.59 $124.05
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3" PVC DWV Wye Hub - Fittings N' Valves
3" PVC DWV Wye Hub
$21.13 $36.73
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3" PVC DWV Wye SPG x H x H - Fittings N' Valves
3" PVC DWV Wye SPG x H x H
$29.98 $52.13
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3" Slip x Slip x Slip WYE - Fittings N' Valves
3" Slip x Slip x Slip WYE
$231.32 $335.25
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3" Upright PVC DWV Wye H x H x H - Fittings N' Valves
3" Upright PVC DWV Wye H x H x H
$41.77 $72.63
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3" x 1" WYE SOC 150 PSI - Fittings N' Valves
3" x 1" WYE SOC 150 PSI
$269.62 $390.75
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3" x 1-1/2" WYE SOC 150 PSI - Fittings N' Valves
3" x 1-1/2" WYE SOC 150 PSI
$269.62 $390.75
Save 31%
3" x 1-1/4" WYE SOC 150 PSI - Fittings N' Valves
3" x 1-1/4" WYE SOC 150 PSI
$269.62 $390.75
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3" x 2" Upright PVC DWV Wye - Fittings N' Valves
3" x 2" Upright PVC DWV Wye
$44.60 $77.56
What Is a PVC Wye Used for in Plumbing?

A PVC wye (Y-fitting) is a drain fitting used in drain, waste, and vent (DWV) systems to connect a branch pipe into a main pipe at a smooth 45-degree angle instead of a sharp 90-degree turn.

Its main purpose is to:
  • Direct wastewater smoothly into another pipe
  • Reduce clogs and turbulence
  • Maintain proper drainage flow
What a PVC Wye Does
  • Allows one drain line to merge into another
  • Creates a gentle change in direction
  • Keeps solids and liquids moving efficiently
  • Because of the angled entry, wyes are preferred over tees in drainage systems.
Common Uses
  • Connecting a sink, tub, shower, or floor drain into a main drain line
  • Branching horizontal drains
  • Vent connections (depending on code and orientation)
  • Sewer and building drain piping
Simple Example

You have a 3" horizontal main drain and need to connect a 2" branch from a sink. You would use a 3" × 2" PVC wye so the sink drain enters smoothly.

Important Notes

PVC wyes are for drainage only, not pressure water lines
Must be installed with proper slope (typically ¼" per foot for small pipe)
Often paired with a 45-degree elbow to fine-tune direction