TOPWET sewerage ventilation for connection to vent piping with an integrated sleeve of PVC membrane, including a rain cap. Height above insulation 300 mm (max. 500 mm), depth under insulation 200 mm (max. 1000 mm).
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TWOP 50 PVC | DN 50 |
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TWOP 75 PVC | DN 70 |
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TWOP 110 PVC | DN 100 |
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TWOP 125 PVC | DN 125 |
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