Brochure

19
Axial Fans
• Low noise levels
• High air volumes
• Very little static pressure capability*
Centrifugal Fans
• Higher noise levels
• Lower air volumes
• Very high static pressure capability*
Mixed Flow Fans**
• Low noise levels
• High air volumes
• Signicant static pressure capability*
*Static pressure is the ability of the fan to overcome resistance such as long or complicated duct runs.
**Mixed ow fans (TD series) offer the best of both axial and centrifugal fans and are suitable for most air
movement applications. S&P’s TD-MIXVENT & TD-SILENT Series has all the benets of a mixed ow fan,
plus it requires minimal space and it is easy to install.
Noise Level
High
Low
Air Volume
Static
Pressure
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
Mixed Flow Fans vs. Axial & Centrifugal Fans