Window installation kit with FE 100/1 AP air flap for the ECA 100 ipro fan series. Fan not included. Designed for the installation of small room fans from the ECA 100 ipro group in windows and thin walls. Color: Traffic White, similar to RAL 9016, housing made of impact-resistant plastic. The package includes: AP shutter or SG external cover, 3 spacers, 2 seals, threaded connector, 3 screws for securing the fan, strain relief profile with 2 screws, cable entry, and installation instructions. Easy installation in the window opening with an adapter that can be screwed into the threaded connector. The glass thickness must be at least 3 mm, with a glass gap of up to 75 mm. The dimensions of the window opening are between 115 and 120 mm. Not suitable for installation in folding double glazing. Electrical connection at the terminal block in the housing of the ECA 100 ipro.