W series

Design

• 9 fan blades of different designs and sizes with adjustable pitch setting.
• Unique pitch setting system ranging from 20° to 50°, allowing the impeller range to be fully adjustable with 1° increments.
• Most fan blades are available for both clockwise and counter-clockwise rotation.
• 7 hub sizes (3, 4, 5, 6, 8, 10 & 13 blades all symmetrically arranged), each available in a range of bore/fixing configurations.
• Special heavy-duty die cast aluminium hub (HP) for high temperature and high stress applications.

Materials

The hub parts are as standard manufactured in a pressure die cast silumin alloy (EN AC-Al Si12Cu1(Fe)). The 3-blade hub is also available in a version manufactured in glass reinforced polypropylene (PPG).

The fan blades are available in the following 5 materials to suit applications with different speeds and ambient temperatures
PPG, PAG, PAGI, PAGAS and AL.