Flush-fitted boxes with ECON® technology and multi-membrane enable guaranteed airtight installation. They offer a wide range of possibilities for airtight tube and cable entry and can be either plastered or processed with KLEMMFIX®. The new ECON® multi-membrane allows the insertion of several cables without nicking or the insertion of tubes up to M25. https://elecena.pl/product/21475929/1555-41-flush-fitted-device-connection-box 2022-08-17 https://elecena.pl/product/21475929/1555-41-flush-fitted-device-connection-box 2024-03-10 https://elecena.pl/product/21475929/1555-41-flush-fitted-device-connection-box 2024-05-21 https://elecena.pl/product/21475929/1555-41-flush-fitted-device-connection-box 2025-09-13