| irp.category.partno | I.D. Inches | Approx Weight | Negative Pressure | Positive Pressure | Centreline Bend Radius | |
|---|
| T-7W-2 | 2 | 0.250 | 29.0 | 14.0 | 2.42 | |
| T-7W-2.5 | 2-1/2 | 0.340 | 29.0 | 13.0 | 3.00 | |
| T-7W-3 | 3 | 0.400 | 29.0 | 9.50 | 3.00 | |
| T-7W-3.5 | 3-1/2 | 0.500 | 29.0 | 9.50 | 4.00 | |
| T-7W-4 | 4 | 0.670 | 29.0 | 9.00 | 5.50 | |
| T-7W-5 | 5 | 0.850 | 17.0 | 8.00 | 5.50 | |
| T-7W-6 | 6 | 0.82 | 8.30 | 5.00 | 5.50 | |
| T-7W-7 | 7 | 1.000 | 3.46 | 4.00 | 6.50 | |
| T-7W-8 | 8 | 1.200 | 3.46 | 4.00 | 8.25 | |
| T-7W-10 | 10 | 2.200 | 9.20 | 4.00 | 10.00 | |
| T-7W-12 | 12 | 2.700 | 5.36 | 3.50 | 12.00 | |
| T-7W-14 | 14 | 3.000 | 3.00 | 3.40 | 9.50 | |
| T-7W-16 | 16 | 3.500 | 2.30 | 2.60 | 11.00 | |
| T-7W-18 | 18 | 3.900 | 1.60 | 2.30 | 12.00 | |
| T-7W-20 | 20 | 4.300 | 1.20 | 2.10 | 13.50 | |
| T-7W-22 | 22 | 4.400 | 0.90 | 1.90 | 15.00 | |
| T-7W-24 | 24 | 4.800 | 0.70 | 1.75 | 16.00 | |