Axial fan FB design, explosion-proof
protection type "e" or protection type "n"
Specification: 4-bladed aluminium sheet metal rotor, sizes from 350 to 650 mm, air volume (freeblowing) from 2,500 - 11,000 m³/h.
Attributes and special features: Universal fan for installation in equipment, high flexibility by variation of blade angle and speed of motor, 100% speed controllable by voltage reduction.
