| Parameter | Description | Value | Units |
| Nominal Diameter (d) | Diameter of the main pipe | 35 | mm |
| Branch Pipe Radius (r) | Radius of the branch pipe | 14 - 17.5 | mm |
| Height (h) | Height of the tee | 35 - 40 | mm |
| Length (l) | Length of the straight section on either side of the branch pipe | 25 - 30 | mm |
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