Speed-Stable
Model*

Air
Flow
(CFM)

Max.
Static
Pressure
(inwg)

Nominal
Voltage
(V)

Voltage
Range
(V)

Current
(A)

Input
Power
(W)

Sound Level

Bearing

Operating
Temp.
Min/Max
(°C)

Pressure
(dBA)

NPEL
(IPC-
9591)

W40S12BUA5-01

24

1.61

12

7.0-13.8

0.55

6.6

52.1

6.8

Ball

-10/+70

W40S12BGA5-01

21

1.23

12

7.0-13.8

0.40

4.8

51.0

—

Ball

-10/+70