Greenheck Fan FSD-331 dimensions AMCA 5.5 Pressure Drop, in. wg

AMCA 5.5 Pressure Drop FSD-331

*

12x12 48x12

12x48

24x24

36x36

* Sizes are in inches.

12 in. x 12 in. (305mm x 305mm)

Velocity	Pressure Drop
(fpm)	(in. wg)
500	0.04
1000	0.18
1500	0.42
2000	0.75
2500	1.17
3000	1.68
3500	2.29
4000	2.09

24 in. x 24 in. (610mm x 610mm)

Velocity	Pressure Drop
(fpm)	(in. wg)
500	0.03
1000	0.13
1500	0.29
2000	0.52
2500	0.81
3000	1.17
3500	1.60
4000	2.14

36in. x 36 in. (914mm x 914mm)

Velocity	Pressure Drop
(fpm)	(in. wg)
500	0.03
1000	0.12
1500	0.27
2000	0.48
2500	0.75
3000	1.08
3500	1.48
4000	1.93

12in. X 48 in. (305mm x 1219mm)

Velocity	Pressure Drop
(fpm)	(in. wg)
500	0.03
1000	0.12
1500	0.27
2000	0.49
2500	0.77
3000	1.11
3500	1.51
4000	1.97

48 in. x 12 in. (1219mm x 305mm)

Velocity	Pressure Drop
(fpm)	(in. wg)
500	0.03
1000	0.14
1500	0.32
2000	0.57
2500	0.89
3000	1.28
3500	1.75
4000	2.29

R

Greenheck Fan Corporation certifies that the model FSD-331 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 511 and comply with the requirements of the AMCA Certified Ratings Programs. The AMCA Certified Ratings Seal applies to air performance ratings only.