Helios housing ELS-GUB 8112 with fire protection K 90, flush-mounted

Helios housing ELS-GUB 8112, with fire protection K 90, flush-mounted. ELS-GUB, flush-mounted housing with fire protection damper and K90 sheathing. Flush-mounted housing with fire protection jacket K 90, metal exhaust socket with automatic non-return valve and shut-off when the fusible link is triggered. Discharge socket on the side, upwards (delivery), rotatable left or right. Removable plug connection for electrical connection. Reusable hinged cleaning lid. Connection DN 80 mm. To Lüftung from Kitchen *, Bathroom or WC . Flush-mounted installation in walls, ceilings and K 90 qualified ventilation shafts. Connection of 2000 or 2 devices per floor up to 20 full floors possible. * Fan use of 100 m³ / h recommended for apartment kitchens.