[elecena] 9069-01 Cavity wall device connection box, sound insulation - zmiany ceny Sound insulation box for use in walls with increased requirements for sound insulation. The solid box body with additional sound insulation absorbs and reflects the sound so that interference in adjacent rooms is prevented and the sound insulation is preserved, as if no installation boxes were installed. 9069-01 Cavity wall device connection box, sound insulation - 17.47 EUR https://elecena.pl/product/21333068/9069-01-cavity-wall-device-connection-box-sound-insulation 2022-07-27 9069-01 Cavity wall device connection box, sound insulation - 17.30 EUR https://elecena.pl/product/21333068/9069-01-cavity-wall-device-connection-box-sound-insulation 2022-12-05 9069-01 Cavity wall device connection box, sound insulation - 16.32 EUR https://elecena.pl/product/21333068/9069-01-cavity-wall-device-connection-box-sound-insulation 2024-03-12 9069-01 Cavity wall device connection box, sound insulation - 17.98 EUR https://elecena.pl/product/21333068/9069-01-cavity-wall-device-connection-box-sound-insulation 2024-04-30 9069-01 Cavity wall device connection box, sound insulation - 17.47 EUR https://elecena.pl/product/21333068/9069-01-cavity-wall-device-connection-box-sound-insulation 2025-02-03 9069-01 Cavity wall device connection box, sound insulation - 15.45 EUR https://elecena.pl/product/21333068/9069-01-cavity-wall-device-connection-box-sound-insulation 2025-06-13