what is radial vantilator? how does it work?

Question

its all technical details

Answer 1

A radial fan does not use curved blades (propeller) to move air forward, but a series of straight blades (vanes) that "shuffle" the air forward.
Axial fans are used where high air flow under low pressure is needed.
Radial fans produce lower air flow than axial types, but under higher pressure