One-piece aluminium-alloy boss and one-piece injection moulded impeller of engineered thermoplastic materials.
Impeller has 4 fixed pitch, positively set fan blades. The fan blades have a unique broad paddle shaped profile and are available in 3 standard pitch angles of 30°, 35°, and 40°.
Only available in a configuration where the fan blades rotate in a clockwise direction when facing the air stream.
Bosses are available in a range of bore/fixing configurations.
Materials
The fan blades are available in PAGI material
