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R

Greenheck Fan Corporation certifies that the 

model FSD-312 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 5.3 Pressure drop 

Fsd-312

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

0.01

500

0.01

500

0.01

500

0.01

500

0.01

1000

0.06

1000

0.02

1000

0.02

1000

0.02

1000

0.04

1500

0.13

1500

0.06

1500

0.05

1500

0.06

1500

0.10

2000

0.23

2000

0.10

2000

0.09

2000

0.10

2000

0.18

2500

0.37

2500

0.16

2500

0.14

2500

0.16

2500

0.29

3000

0.53

3000

0.23

3000

0.21

3000

0.24

3000

0.42

3500

0.73

3500

0.32

3500

0.29

3500

0.33

3500

0.57

4000

0.95

4000

0.42

4000

0.38

4000

0.43

4000

0.74

24 in. x 24 in. (610mm x 610mm)

36in. x 36 in. (914mm x 914mm)

12in. X 48 in. (305mm x 1219mm)

48 in. x 12 in. (1219mm x 305mm)

12 in. x 12 in. (305mm x 305mm)

12x12

 

48x12 

12x48 

24x24 

36x36

 

*

* Sizes are in inches. 

Содержание FSD-312

Страница 1: ...l Features RRL OCI Open closed indication switches 165 F 74 C 212 F 100 C 250 F 121 C 350 F 177 C RRL s available TOR remote override closure allows damper to perform smoke management functions during...

Страница 2: ...strates a fully ducted damper This configuration has the lowest pressure drop of the three test configurations because entrance and exit losses are minimized by straight duct runs upstream and downstr...

Страница 3: ...ure 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 1...

Страница 4: ...Pressure Drop in wg Velocity fpm Pressure Drop in wg Velocity fpm Pressure Drop in wg 500 0 01 500 0 01 500 0 01 500 0 01 500 0 01 1000 0 06 1000 0 02 1000 0 02 1000 0 02 1000 0 04 1500 0 13 1500 0 06...

Страница 5: ...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 04 500 0 03 500 0 03 500 0 03 500 0 03 1000 0 18 1...

Страница 6: ...ft hand drive available upon request LH RH A Sleeve Length Varies 6 33 4 11 2 max B S T The standard location of a damper mounted in a factory sleeve A dimension is shown below The damper can be posit...

Страница 7: ...to inflate and provide a tighter seal against leakage as pressure on either side of the damper increases Jamb seals shall be stainless steel compression type Blades shall be completely symmetrical rel...

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