Greenheck-fan OFSD-211 Manual do Utilizador descarregar pdf (Página 3)

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Greenheck Fan Corporation certifies that the

model OFSD-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 Pro-

grams. The AMCA Certified Ratings Seal applies to

air performance ratings only.

AMCA 5.2 Pressure Drop OFSD-211

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)

500 0.04 500 0.02 500 0.01 5000.01

1000 0.14 10000.07 10000.04 1000 0.06

15000.31 15000.16 15000.09 1500 0.13

2000 0.55 20000.29 20000.1620000.23

2500 0.86 25000.45 25000.2525000.36

30001.24 30000.65 30000.3630000.52

3500 1.69 3500 0.89 3500 0.49 3500 0.70

4000 2.20 4000 1.16 4000 0.64 4000 0.92

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)

5000.03

1000 0.10

1500 0.23

2000 0.41

2500 0.63

3000 0.91

3500 1.24

4000 1.62

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

* This size is based on multi-section unit.

1 2 3 4 5 6

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