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.