Greenheck Fan Series L manual LB-30 LBP-30

Page 18

LB/LBP 30

Belt Drive

LB Dimensions

50

(1270)

134

40

(44)

(1016)

 

2912

63

 

 

(1600)

 

 

(749)

 

 

 

 

 

2658

Pa

 

 

(676)

Pressure

 

 

 

 

40

812

Static

 

 

 

(216)

 

 

(1016)

 

 

 

 

 

 

2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

RPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

 

Density 0.075 lb/ft3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

C

U

R

 

400

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

wg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

S

T

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

in.

 

 

 

 

 

 

 

1/2

 

 

 

 

 

 

 

 

IS

 

 

 

 

 

 

 

 

300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressure

 

 

 

hp

 

 

 

 

 

 

 

 

 

T

H

 

 

 

 

 

 

 

 

 

835

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

1.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E F

T

 

 

 

 

 

 

 

 

 

 

 

714

 

 

 

 

 

3/4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200

 

1/2

hp

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Static

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

H

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

593

 

 

 

 

1/3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.5

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

472

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

351

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

230

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LBP Dimensions

0

2

4

6

8

10

12

14

16

 

 

 

 

cfm X 1000

 

 

 

 

46

(1168)

134

40

(44)

(1016)

58

23(1473)

(584)

2612

(673)

40

(1016)

0

5

10

15

20

25

 

 

 

m3/hr X 1000

 

 

 

 

 

 

 

 

 

 

 

LB-30

 

LBP-30

Hood Thickness

 

22 ga

 

-

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

 

30 (762)

 

30 (762)

Roof Opening Square

3212 (826)

3212 (826)

Weight*

 

 

Galvanized,

Aluminum,

 

 

249 (113)

318 (144)

 

 

 

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

0.25

0.375

0.5

0.625

 

 

0.75

1

1.25

1.5

 

1.75

 

 

230

CFM

3910

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BHP

0.076

 

 

 

 

 

MAX. BHP AT A GIVEN RPM - (rpm/512)3

 

 

LB/LBP-30-3

1/3

 

Sones

8.0

 

 

 

 

 

MAXIMUM FRPM = 835

 

 

 

 

 

CFM

6221

4729

 

 

 

 

TIP SPEED = rpm x 7.985

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX. MOTOR FRAME SIZE = 184T

 

 

 

 

366

BHP

0.31

0.37

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

8.7

5.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

6697

5354

4290

 

 

 

 

 

 

 

 

 

 

 

 

 

394

BHP

0.38

0.45

0.44

 

 

 

 

 

 

 

 

 

 

 

LB/LBP-30-5

1/2

 

Sones

9.0

6.5

6.0

 

 

 

 

 

 

 

 

 

 

 

 

CFM

7156

5939

5076

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

421

BHP

0.47

0.54

0.55

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

9.7

7.4

6.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

8210

7196

6567

5777

 

 

 

 

 

 

 

 

 

 

LB/LBP-30-7

3/4

483

BHP

0.7

0.8

0.83

0.83

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

12.0

10.7

9.7

8.8

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

8992

8079

7559

6946

6162

 

 

 

 

 

 

 

 

 

LB/LBP-30-10

1

529

BHP

0.92

1.04

1.07

1.1

1.09

 

 

 

 

 

 

 

 

 

 

 

 

Sones

13.8

12.9

12.1

11.4

10.3

 

 

 

 

 

 

 

 

 

 

 

 

CFM

9638

8797

8334

7786

7174

 

 

6410

 

 

 

 

 

 

 

 

567

BHP

1.14

1.27

1.31

1.34

1.36

 

 

1.33

 

 

 

 

 

 

LB/LBP-30-15

112

 

Sones

15.3

14.2

13.6

13.0

12.3

 

 

11.2

 

 

 

 

 

 

 

CFM

10284

9507

9073

8605

8068

 

 

7434

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

605

BHP

1.38

1.53

1.57

1.61

1.64

 

 

1.64

 

 

 

 

 

 

 

 

 

Sones

16.8

15.7

15.2

14.6

14.1

 

 

13.3

 

 

 

 

 

 

 

 

 

CFM

11338

10639

10257

9863

9419

 

 

8933

7737

 

 

 

 

 

LB/LBP-30-20

2

667

BHP

1.85

2.02

2.07

2.12

2.16

 

 

2.19

2.17

 

 

 

 

 

 

 

 

Sones

19.8

18.6

17.9

17.5

17.1

 

 

16.6

14.9

 

 

 

 

 

 

 

 

CFM

11950

11287

10935

10562

10184

 

9722

8701

7032

 

 

 

 

LB/LBP-30-30

3

703

BHP

2.17

2.34

2.41

2.46

2.51

 

 

2.54

2.57

2.41

 

 

 

 

 

 

 

Sones

22

20

19.5

19.1

18.7

 

 

18.3

17.0

14.2

 

 

 

 

 

 

 

CFM

14194

13635

13356

13062

12747

 

12432

11728

10951

9965

 

8478

LB/LBP-30-50

5

835

BHP

3.63

3.84

3.95

4.03

4.09

 

 

4.14

4.24

4.33

4.29

 

4.06

 

 

 

Sones

27

26

25

25

24

 

 

24

23

22

21

 

18.2

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.

18

Image 18
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 LB Dimensions LBP 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.