Helios housing ELS-GU 8111 without fire protection, flush-mounted

Helios housing ELS-GU 8111 without fire protection, flush-mounted. ELS-GU, flush-mounted universal , without fire protection. Flush-mounted housing without fire protection, with airtight non-return flap. Discharge socket on the side, upwards (delivery), rotatable left or right. With the Accessories set (-ARS, order no. 8185), it can be repositioned for rear air outlet in any position. Removable plug connection for electrical connection. Made of plastic in fire class B 2. Reusable hinged plaster lid. Connection DN 80 mm. For Lüftung of Bathroom or WC , with the Accessories set also for two-room Bathroom of Bathroom and WC . Flush-mounted installation in wall, ceiling or installation shafts. Connection of 2000 or 2 devices to a common main line up to 20 floors. Fire protection can be achieved by using ceiling bulkheads.