* Function type is optional.

* The max. air flow and the speed are measured in free air ; max. air pressure is measured at zero air flow.

* Noise is measured in anechoic chamber in free air, one meter from intake side.

* All readings are typical values at rated voltage.

* Specifications are subject to change without notice.

Operating

Voltage

Range

MODEL

Rated

Voltage

Maximum

Air Flow

Rated

Input

Power

Rated

Current

Maximum

Air Pressure

Noise

PART NO.

FUNCTION

VDC

VDC

Amp

Watt

R.P.M.

CFM

mmH O

IN H O

dB-A

22

120 x 120 x 76.2 MM SERIES

GFB

DIMENSIONS DRAWING

GFB1212HW

-R00 / -F00

12

7.0 to 13.2

1.44

17.28

GFB1224HW

-R00 / -F00

24

14.0 to 26.4

0.68

16.32

2950/2750

5.208

183.92

10.48

0.413

55.5

GFB1248HW

-R00 / -F00

48

28.0 to 53.0

0.39

18.72

GFB1212HHW -R00 / -F00

12

7.0 to 13.2

1.89

22.68

GFB1224HHW -R00 / -F00

24

14.0 to 26.4

0.95

22.80

3250/3000

5.755

203.24

12.80

0.504

57.0

GFB1248HHW -R00 / -F00

48

28.0 to 53.0

0.55

26.40

GFB1212VHW -R00 / -F00

12

7.0 to 13.2

2.65

31.80

GFB1224VHW -R00 / -F00

24

14.0 to 26.4

1.21

29.04

3550/3200

6.238

220.29

15.04

0.592

59.0

GFB1248VHW -R00 / -F00

48

28.0 to 53.0

0.62

29.76

MOUNTING PANEL CUTOUT

mm

mm

(INCH)

(INCH)

UNIT:

UNIT:

OUTLET SIDE

INLET SIDE

UL 1061 AWG #24 OR Equivalent

Impeller & Frame : Plastic(UL 94V-0)

Black Wire Negative(-)

Red Wire Positive(+)

Ball Bearings

(4- 0.177)

(4- 0.177)

4-

4.5

4-

4.5

105.0

(4.134)

(4.583)

116.4

105.0

(4.134)

(4.583)

116.4

GFB1212/24/48XW

HH

H

VH

0.60

0.48

0.36

0.24

0.12

Air Flow

4.2

0

0

0

0

3.0

60.0

1.4

120.0

2.8

6.0

9.0

12.0

15.0

240.0

5.6

180.0

(CFM)

3

0.72

18.0

http://www.deltaww.com

Speed

(Front /Rear)