| Material category | Plastic |
| RXNR | 31-7-S |
| Designation | POLO-KAL HT (until 1994) |
| Manufacturer | Poloplast |
| DN | 50 |
| Pipe end | Spigot |
| Material name | Polypropylene, PP-MV |
| Color (exterior) | Blue |
| Applications | HVAC/MEP Sector, Civil Engineering, Drainage |
| ID (mm) | 49 |
| OD (mm) | 53 |
| Wall thickness (mm) | 2 |
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