| Material category | Plastic |
| RXNR | 29-3-S |
| Designation | Various manufacturers - GDR plastic pipe (Ekazell) |
| Manufacturer | VEB Elektrochemisches Kombinat Bitterfeld, Diverse Hersteller |
| DN | 90 |
| Pipe end | Spigot |
| Material name | Polyvinyl chloride |
| Color (exterior) | Gray |
| Applications | HVAC/MEP Sector |
| ID (mm) | 85 |
| OD (mm) | 90 |
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