| BRAND | Stübbe |
| Product | p/n: 54399, Type: BE 891 |
| Description | Ventilation and exhaust valve |
| Internal code | IMP2381168 |
| Weight | 1 |
| Technical specification | Material class PVC-U Material sealing element FKM+ DN 40 mm DN (inch) 1½ inch Nominal pressure (H₂O, 20 °C) in 10 bar Fixed PVC-U connector PP sphere |
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