AL classic cubic type framework with axial fan motors of diameter 630 and 800mm. Nominal Capacities between 34,5 and 548 KW. They are manufactured in two version according to the fan turning speed, ALN (normal) and ALS (silent). ALE series nominal capacities between 34 and 340 KW and EC type electronically commutated and three-phase connection from 380 to 480V and 50/60Hz.
