H series axial flow fans
The H Series represents the smallest diameter fans in the Multi-Wing product line, with a range of 7 to 29 inches. H fans may be used on a wide range of applications and are available in two- to 14-blade configurations in pitch angles from 25º to 50º in 5º increments. Four posts and a rectangular base distinguish the H Series blade root and the H spacer. Blade materials include , , , , and . H Series fan blades are available in clockwise and counter-clockwise rotations.
- six available hub sizes – 3, 6, 8, 10, 12 and 14 blades
- six pitch angles from 25º to 50º in 5º increments