| Material category | Metal |
| RXNR | 4-2-S |
| Pipe name | SML (DIN EN 877) |
| Manufacturer | Düker |
| DN | 50 |
| Pipe end | Spigot |
| Name of material | Cast Iron |
| Color (outside) | Red |
| Operational area | Drainage, HVAC/MEP Sector, Industry |
| Di | Inside (mm) | 51 |
| Da | Outside (mm) | 58 |
| Wall thickness (mm) | 3.5 |
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