Blinddose SD101
Backup box SD101
Backup box SD101
     
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  • SD101
  • Backup box for brick and panel walls - SD101
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Features:

- Compatible with pipe 50 mm or 2
- Installed airtight closure tap for vacuum cleaner testing
- Plaster protective cover
- Double bottom with reduced width (only 66 mm)
- Possibility of using it as junction box
- Extended back technical elbow to improve airflow rate
- Reversible up/down opening

Available in two different variations:

Backup box with 90° ell - code SD101
Backup box with straight coupling - SD102

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