Greenheck Fan Series L manual LB-54 LBP-54

Page 22

LB/LBP 54

Belt Drive

LB Dimensions

7912

(2019)

134

64

(44)

(1626)

38

87

 

 

(2210)

 

 

(965)

 

 

 

 

 

 

Pa

 

 

1212

4538

 

 

PressureStatic

 

 

 

(1153)

 

64

(318)

 

 

(1626)

 

 

 

 

300

250

200

150

100

50

 

1.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

RPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HP

 

1.2

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

 

 

 

3

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

C

UR

7

Density 0.075 lb/ft3

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

 

1/2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

wg

1.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

E

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

in.

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

401

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressure

0.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

H

I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

O

 

 

 

 

 

 

 

 

 

 

 

 

348

 

 

1/2

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

0.6

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

hp

 

 

 

 

 

 

 

 

L

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Static

 

 

 

 

 

 

 

 

 

 

 

 

T

H

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

293

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

T

 

 

 

 

 

 

239

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.2

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

184

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

N

 

 

 

130

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LBP Dimensions

0

0.00

5

10

15

20

25

30

35

40

 

 

 

 

cfm X 1000

 

 

 

 

70

(1778)

134

64

(44)

(1626)

8312

35(2121)

(889)

4358

(1108)

64

(1626)

0

10

20

30

40

50

60

 

 

 

m3/hr X 1000

 

 

 

 

 

 

 

 

 

 

 

 

 

LB-54

 

LBP-54

Hood Thickness

 

0.064 (0.029)

 

-

Cover Thickness

 

 

-

0.064 (0.029)

Louver Thickness

 

-

0.081 (0.036)

Curb Cap Thickness

0.064 (0.029)

0.064 (0.029)

Damper Size Square

54 (1372)

 

54 (1372)

Roof Opening Square

5612 (1435)

5612 (1435)

Weight*

 

 

Galvanized,

Aluminum,

 

 

596 (270)

780 (354)

 

 

 

All dimensions are in inches (millimeters). Weight in pounds (kilograms). *Weight shown is the largest cataloged Open Drip Proof motor. See page 8 for severe duty LBP dimensions.

Model

Motor

 

 

Fan

 

 

 

 

 

 

 

CFM / Static Pressure in Inches wg

 

 

 

 

Number

HP

 

 

RPM

 

 

 

 

0

0.125

0.25

0.375

0.5

 

0.625

0.75

0.875

1

1.125

 

 

 

 

 

 

CFM

 

 

12159

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

130

 

 

 

 

 

 

MAX. BHP AT A GIVEN RPM - (rpm/198)3

 

 

 

 

 

 

BHP

 

 

0.25

 

 

 

 

 

 

 

 

 

 

 

Sones

 

 

4.6

 

 

 

 

MAXIMUM FRPM = 401

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TIP SPEED = rpm x 14.137

 

 

 

 

 

 

 

 

 

CFM

 

14497

11186

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX. MOTOR FRAME SIZE = 213T

 

 

LB/LBP-54-10

1

 

 

155

BHP

 

0.42

0.48

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

 

5.8

4.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

 

19267

17356

13895

 

 

 

 

 

 

 

 

 

 

 

 

206

BHP

0.99

1.1

1.12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

 

 

8.7

8.5

8.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

 

 

21980

20319

17983

14194

 

 

 

 

 

 

 

 

LB/LBP-54-15

112

 

235

BHP

 

1.47

1.6

1.66

1.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

 

11.2

11.2

11.3

11.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

 

24131

22628

20831

17904

 

 

 

 

 

 

 

 

LB/LBP-54-20

2

 

258

BHP

 

1.95

2.09

2.18

2.21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

12.1

12.5

13.0

13.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

 

 

25908

24517

22962

20554

17326

 

 

 

 

 

 

 

 

 

 

 

 

277

BHP

 

 

2.41

2.57

2.68

2.72

2.65

 

 

 

 

 

 

 

LB/LBP-54-30

3

 

 

 

 

Sones

 

 

14.1

13.4

14.1

14.4

13.7

 

 

 

 

 

 

 

 

 

 

 

CFM

 

27685

26383

25030

23122

20394

 

16072

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

296

BHP

 

2.94

3.11

3.25

3.31

3.34

 

3.1

 

 

 

 

 

 

 

 

 

 

 

Sones

 

17.6

15.5

15.2

16.0

15.1

 

13.1

 

 

 

 

 

 

 

 

 

 

 

CFM

 

 

30210

29017

27789

26305

24165

 

21535

17215

 

 

 

 

 

 

 

323

BHP

 

3.82

4.01

4.17

4.27

4.31

 

4.29

4.01

 

 

 

 

LB/LBP-54-50

5

 

 

 

 

Sones

 

 

19.3

17.8

17.3

18.4

18.3

 

16.8

14.7

 

 

 

 

 

 

 

 

CFM

 

32736

31634

30514

29312

27766

 

25487

22974

18944

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

350

BHP

 

4.87

5.06

5.25

5.39

5.46

 

5.5

5.43

5.13

 

 

 

 

 

 

 

 

 

Sones

 

18.9

19.5

20

21

22

 

21

19.0

17.8

 

 

 

 

 

 

 

 

 

CFM

35167

34142

33111

32039

30716

 

29030

26889

24483

20824

 

 

 

 

 

 

376

BHP

6.03

6.25

6.45

6.62

6.72

 

6.79

6.82

6.71

6.4

 

 

LB/LBP-54-75

712

 

 

 

 

Sones

22

23

23

24

25

 

26

24

22

21

 

 

 

 

 

 

CFM

 

 

37506

36544

35583

34583

33500

 

32150

30332

28324

26018

22767

 

 

 

 

 

 

 

 

 

 

 

401

BHP

 

7.32

7.54

7.77

7.96

8.11

 

8.19

8.24

8.29

8.13

7.81

 

 

 

 

 

 

Sones

 

 

25

26

26

27

28

 

29

29

27

26

24

Performance certified is for installation type A: Free inlet, Free outlet. Power rating (Bhp) does not include transmission losses. Performance ratings include the effects of a birdscreen in the airstream. The sound ratings shown are loudness values in fan sones at 5 feet (1.5 m) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation type A: Free inlet hemispherical sones.

22

Image 22
Contents Centrifugal Roof Exhaust Fans Series L Centrifugal Roof Exhaust FansUnique Construction Features Fabra Hood StyleLB/LD Fabra Hood Style LBP/LDP Louvered Penthouse Style Standard Installation Options and Accessories Severe Duty Installation Severe Duty OptionSevere Duty Dimensions Concrete Model Number CodeLB 30 SteelLD/LDP LD DimensionsLDP Dimensions LD 60 thru LD LDP 60 thru LDPLD 80 thru LD LDP 80 thru LDP LD 100 thru LD LDP 100 thru LDP LBP Dimensions LB DimensionsLB-10 LBP-10 LB-14 LBP-14 LB-18 LBP-18 LB-21 LBP-21 LB-24 LBP-24 LB-30 LBP-30 LB-36 LBP-36 LB-42 LBP-42 LB-48 LBP-48 LB-54 LBP-54 Specifications Direct Drive SpecificationsOther Exhaust Fans Quiet dependable operation

Series L specifications

Greenheck Fan Series L represents a significant advancement in the world of ventilation and air movement solutions. Known for its exceptional performance and energy efficiency, this series is designed to accommodate various applications, making it a versatile choice for engineers and facility managers alike.

One of the standout features of the Greenheck Fan Series L is its fan design, which has been optimized to deliver maximum airflow with minimal energy consumption. The series utilizes a direct drive motor, which reduces mechanical losses and enhances reliability. This design not only provides significant savings on operating costs but also minimizes maintenance requirements, allowing for longer periods of uninterrupted service.

Additionally, the Series L incorporates advanced aerodynamic technology, ensuring that the fans can operate efficiently even in challenging conditions. The carefully engineered blades and housing contribute to reduced noise levels, making them ideal for environments that prioritize acoustical comfort, such as schools, hospitals, and office buildings.

The Greenheck Fan Series L also offers a range of motor options to suit various operational needs. Customers can choose from premium efficiency motors that meet or exceed energy efficiency standards, further enhancing the sustainability of their ventilation solutions. Voltage and phase options are available to accommodate standard power systems in commercial and industrial settings.

In terms of customization, the Series L boasts multiple configurations, including different sizes and airflow capacities, enabling it to meet the specific requirements of diverse applications. Whether it's for light-duty or heavy-duty use, the series can be tailored to provide the right amount of airflow, ensuring optimal indoor air quality and comfort.

Furthermore, the integration of intelligent controls in the Series L allows for seamless connectivity and monitoring, enabling facility managers to optimize performance and adjust settings remotely. This feature is particularly beneficial in modern smart building applications, where energy efficiency and real-time data management are paramount.

In summary, the Greenheck Fan Series L combines innovative design, robust performance, and advanced technologies to offer an unmatched solution for effective air movement. With its emphasis on energy efficiency, customization, and smart controls, this series stands as a testament to Greenheck's commitment to providing high-quality ventilation solutions that meet the evolving needs of its clients across various industries.