Features

Surface mounted casing in flat design with maintenance-free fire protection shutter (K90, 18017) for insertion of ELS fan unit. For installation on walls and ceilings. Metal discharge spigot (DN 80 mm) to the back with maintenance-free, airtight backdraught shutter from stainless steel. Shut-off of fire protection shutter by release of fusible link. Connection to main line via spiral duct. Convenient electrical connection through removable quick plug connector. Casing made from flame retardant polymer (white), class B2. For any mounting position by 90° rotatable. Dimensions: W/H/D 250x250x130 mm. DIBt approval no. Z-51.1-193 *The backdraught shutter of fire protection casings fulfils basically the requirements of a cold smoke damper.