Helical wall fan series Casals HJBM.
Helical wall fans Casals HJBM, for Ø from 350mm to 560mm. It has 9 single-phase and 9-phase models, with motors of 2, 4 and 6 poles. Flows from 2,850 m3 / h up to 11,500 m3 / h. Maximum temperature of continuous work of 50 ° C in monophasics and 60 ° C in three phase.
Asynchronous motor with protection IP55 (box of connections IP65) and isolation class F.