Fully Perforated pipe Half Perforated pipe
Outside Diameter (mm) Wall Thickness (mm) Joint Type
| 110 | 3.2 | SCI |
| 160 | 4.1 | SCI |
| 200 | 4.9 | SCJ or RS |
| 250 | 6.1 | SCJ or RS |
| 315 | 7.7 | SCJ or RS |
Perforated Pipe Data
| Hole Size (R) | 8mm or as required |
| Hole Spacing (P) | 200mm or 250mm along piping axis drawing |
| Number of Raws | 1 to 4 as |
| Raw Spacing | mentioned in the |
| 40° separation between adjacent rows 1200 between outside raw if all four rows are used | |
| Color | Red or Grey |
Double Coupling
| Size | Length | "ID" | ||
| 90 | 190 mm | 90 mm | ||
| 110 | 1 mtr | 110 mm | ||
| 160 | 1 mtr | 168 mm | ||
| It is used to connect two spigot ended ducts straight through | ||||
Bell Mouth Fabricated
| Trade Size | Length | "OD" | Thickness |
| 2 | 340 mm | 50 mm | 2.5 mm |
| 4 | 340 mm | 110 mm | 2.4 mm |
| 6 | 340 mm | 160 mm | 3.6 mm |
| 8 | 340 mm | 200 mm | 4.0 mm |
| 10 | 340 mm | 250 mm | 4.9 mm |
Bell To Bell End Fabricated
| Trade Size | "OD" | Thickness | |
| 2 | 340 mm | 50 mm | 2.5 mm |
| 4 | 340 mm | 110 mm | 2.4 mm |
| 6 | 340 mm | 160 mm | 3.6 mm |
| 8 | 340 mm | 200 mm | 4.0 mm |
| 10 | 340 mm | 250 mm | 4.9 mm |
