Free-Running
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)

R40W12BGAC-51

33

2.41

12

7.0-13.8

1.75

21.0

64.0

—

Ball

-10/+70

R40W12BHAC-51

28

1.73

12

7.0-13.8

1.10

13.2

59.5

—

Ball

-10/+70