General Features: The frame is made of extruded aluminium bars; The panel system, made of galvanized steel sheet, is removable and is covered inside with sound proof and self extinguishing material; The centrifugal fans mounted on the cabinets of the AQL series have a double intake and a galvanized steel structure; The forward curved impeller connected directly to the motor is suitable for transfer of dust-free air; “LONG LIFE” ball bearings motor directly cooled by the airflow; For continuous operation in environments with air temperature range -20°C ÷ +40°C; Rectangular shaped expulsion duct; Air intake made by the installer on the appropriate panel; No air intake has to be made on the lateral panels, in order to not affect actual performances of the fan; The air intake must be obtained from a section larger than the section of the expulsion duct.
Accessories: Phase slicing speed regulator for monophase
motors; Set of supports; Expulsion duct portion with net; Fan cover for outdoor
use.