The extension for civil-series backplates is the ideal solution when the backplate is recessed behind the finished wall surface but the support area does not need to be rebuilt. This is especially useful for installations on cladding panels, furniture or other non-masonry surfaces. The extension restores a secure connection between the vacuum inlet and the backplate, ensuring proper sealing of the central vacuum system.
Extension tool usage instructions
| Recession up to 7 mm |
Recession up to 12 mm |
Recession over 12 mm |
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| No correction is needed for recessions up to 7 mm. |
Up to 12 mm: shorten the vacuum inlet, move the O-ring inward and use the extension. |
Over 12 mm: use the extension and trim it as required. |
Main features
- Adjustable depth: Modular extensions can be stacked to achieve the exact extension needed.
- Flexible installation: Corrects misalignment between the backplate and the finished surface without masonry work.
- Full compatibility: Suitable for all civil-series vacuum inlets.
- System sealing: Ensures a reliable airtight connection even on non-masonry surfaces.
This extension is a practical and effective accessory that simplifies installation and ensures full efficiency of the central vacuum system.
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