Flush-mounted housing with fire protection casing K 90, metal exhaust nozzle with automatic non-return valve and shut-off when fusible link is triggered*. Exhaust nozzle can be rotated to the side, upwards (as supplied), left or right. Removable plug connection for electrical connection. Reusable hinged plaster cover. Connection DN 80 mm., Area of application, For ventilating kitchens**, bathrooms or toilets. Flush-mounted installation in walls, ceilings and K 90 qualified ventilation shafts. Connection of 1 or 2 devices per floor up to 20 full floors possible. , *The non-return valve in fire protection housings also basically meets the requirements of a cold smoke shut-off valve., * *For apartment kitchens, the use of a fan with 100 m³/h is recommended. ,
