Vane axial fan (downstream guide vanes — DSGV)

This is an axial fan with guide vanes downstream of the impeller to recapture the rotational energy and thus give a high pressure development and a higher efficiency. (See Figures 1.80 and 1.81).

Vane axial fan (downstream guide vanes - DSGV)

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FAN STATIC PRESSURE — INS W. G.

Pitch Angle

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6

6

10

12

14

16

18

20

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26

28

30

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Figure 1.81 Vane axial fan (DSGV) — typical characteristic curves

Posted in Fans Ventilation A Practical Guide


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