CAVIUS flush-mounted mounting base, 65 mm As a mounting aid for CAVIUS Wireless smoke and heat detectors with Ø 65 mm. With the flush-mounted mounting base, the CAVIUS Wireless smoke and heat detector can be recessed into the ceiling for the most part. The detectors then only look out a full 20 mm below the ceiling. A cut-out of approx. Ø 70 mm is required for this. Suitable for the following CAVIUS Wireless models with Ø 65 mm and central test button https://elecena.pl/product/18367658/1479190-flush-mounted-mounting-base-65-mm 2021-05-06 https://elecena.pl/product/18367658/1479190-flush-mounted-mounting-base-65-mm 2025-04-02