The combination tee-wye is used in some plumbing code areas to connect a branch line into a vertical drain pipe instead of a conventional tee fitting. Also, is the acceptable method of connecting a horizontal branch pipe approaching a horizontal drain pipe on the perpendicular.
| Connection Type | : | Hub |
| Material | : | ABS |
| Nominal Size | : | 4 in |
| Schedule Rating | : | SCH 40 |