Greenheck Fan Steel Airfoil Blades FSD-331 - Manual (Page 3)

12x12
48x12
24x24
36x36
12x48
*
* Sizes are in inches.
AmCA 5.2 Pressure drop Fsd-331
5D 6D
5D
D
4 (W) (H)
3.14
Velocity
(fpm)
Pressure Drop
(in. wg)
Velocity
(fpm)
Pressure Drop
(in. wg)
Velocity
(fpm)
Pressure Drop
(in. wg)
Velocity
(fpm)
Pressure Drop
(in. wg)
Velocity
(fpm)
Pressure Drop
(in. wg)
500 0.03 500 0.01 500 0.01 500 0.01 500 0.02
1000 0.12 1000 0.06 1000 0.06 1000 0.05 1000 0.08
1500 0.26 1500 0.12 1500 0.12 1500 0.12 1500 0.18
2000 0.46 2000 0.22 2000 0.22 2000 0.21 2000 0.33
2500 0.72 2500 0.34 2500 0.34 2500 0.33 2500 0.51
3000 1.04 3000 0.49 3000 0.49 3000 0.48 3000 0.74
3500 1.41 3500 0.67 3500 0.67 3500 0.65 3500 1.00
4000 1.84 4000 0.87 4000 0.88 4000 0.85 4000 1.31
12in. X 48 in. (305mm x 1219mm) 48 in. x 12 in. (1219mm x 305mm) 24 in. x 24 in. (610mm x 610mm) 36in. x 36 in. (914mm x 914mm) 12 in. x 12 in. (305mm x 305mm)
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.