Specification
Centrifugal Fans & Blowers — supplied range
| Forward-curved centrifugal | Compact, high flow at moderate pressure. Single and dual inlet. |
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| Backward-curved centrifugal | Higher efficiency and pressure. Aluminium and steel impellers. |
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| Plug fans | Housingless, for installation directly in an air handling unit. |
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| Blowers and FCU units | Gas heater blowers, commercial blowers and fan-coil unit assemblies. |
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Forward-curved fans can show a rising pressure characteristic at high flow. That is normal for the type, not a fault — but it means duty point matters more, not less.
Guide: choosing between axial, mixed-flow and centrifugal fans