Greenheck Fan Stainless Steel 3V Blades SEFSD-211 - Manual (Page 4)

AMCA 5.3 Pressure Drop SEFSD-211
5D 6D
5D
D =
4 (W) (H)
3.14
Figure 5.3
Figure 5.2
Figure 5. 5
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 0.02 500 0.01 500 0.01 500 0.01
1000 0.09 1000 0.04 1000 0.03 1000 0.04
1500 0.20 1500 0.09 1500 0.06 1500 0.10
2000 0.36 2000 0.16 2000 0.11 2000 0.17
2500 0.56 2500 0.25 2500 0.17 2500 0.27
3000 0.81 3000 0.35 3000 0.24 3000 0.39
3500 1.10 3500 0.48 3500 0.33 3500 0.53
4000 1.44 4000 0.63 4000 0.42 4000 0.70
12 in. x 12 in. (305mm x 305mm) 24 in. x 24 in. (610mm x 610mm) 36 in. x 36 in. (914mm x 914mm) 12 in. x 48 in. (305mm x 1219mm)
Velocity (fpm)
Pressure Drop
(in. wg)
500 0.02
1000 0.07
1500 0.16
2000 0.29
2500 0.45
3000 0.64
3500 0.88
4000 1.14
48 in. x 12 in. (1219mm x 305mm)
R
Greenheck Fan Corporation certifies that the model
SEFSD-211 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.