Greenheck Fan Series L manual LB-18 LBP-18

Page 15

LB/LBP 18

Belt Drive

LB Dimensions

2.5

40

(1016)

134

30

(44)

(762)

1712

39

 

 

(991)

 

 

(445)

 

 

 

 

 

 

Pa

 

 

412

21

 

 

PressureStatic

 

 

 

(533)

 

30

(114)

 

 

(762)

 

 

 

 

600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

2

RPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

HP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U

1

Density 0.075 lb/ft3

 

 

2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

1/2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

M

 

 

 

 

 

 

 

 

 

 

3/4

 

 

 

hp

E

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

wg

 

 

 

 

 

 

 

 

 

hp

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

400

in.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

Pressure

1/3

 

1/2

 

 

 

 

 

 

 

H

 

1460

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

hp

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

O

 

 

1261

 

 

1/4

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

Static

1.0

 

hp

 

 

 

 

 

 

 

 

H

E

L

 

 

1062

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

200

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

0.5

 

 

 

 

 

 

E

C

T

 

 

 

 

 

 

 

863

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

664

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

465

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

N

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0.0

D

 

 

 

 

 

 

 

 

 

 

 

 

 

LBP Dimensions

0

1000

2000

3000

4000

5000

6000

 

 

 

cfm

 

 

 

36

(914)

134

30

(44)

(762)

 

46

19(1168)

(483)

2412

(622)

30

(762)

0

2

4

6

8

10

 

 

m3/hr X 1000

 

 

 

LB-18

LBP-18

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

18 (457)

18 (457)

Roof Opening Square

2012 (521)

2012 (521)

Weight*

Galvanized,

Aluminum,

135 (61)

179 (81)

 

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

0.5

0.75

 

1

1.25

1.5

1.75

2

 

 

 

CFM

1753

1422

 

 

 

 

 

 

 

 

 

 

 

 

465

 

 

 

MAX. BHP AT A GIVEN RPM - (rpm/1157)3

 

 

 

BHP

0.056

0.064

 

 

 

 

 

 

 

Sones

3.6

2.7

 

 

 

MAXIMUM FRPM = 1460

 

 

 

 

 

 

 

 

 

 

 

 

TIP SPEED = rpm x 4.843

 

 

 

 

 

 

CFM

2119

1871

1522

 

 

 

 

 

 

 

 

 

 

MAX. MOTOR FRAME SIZE = 145T

 

 

LB/LBP-18-4

1/4

562

BHP

0.099

0.108

0.114

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

4.9

4.1

3.4

 

 

 

 

 

 

 

 

 

 

 

 

CFM

2847

2671

2474

1925

 

 

 

 

 

 

 

 

 

 

755

BHP

0.24

0.25

0.27

0.27

 

 

 

 

 

 

 

 

 

 

 

Sones

8.7

7.9

7.4

6.5

 

 

 

 

 

 

 

 

 

 

 

CFM

3115

2957

2778

2324

 

 

 

 

 

 

 

 

LB/LBP-18-3

1/3

826

BHP

0.31

0.33

0.34

0.36

 

 

 

 

 

 

 

 

 

 

 

Sones

10.2

9.5

8.9

8.0

 

 

 

 

 

 

 

 

 

 

 

CFM

3348

3203

3039

2638

2110

 

 

 

 

 

 

 

 

 

888

BHP

0.39

0.4

0.42

0.45

0.44

 

 

 

 

 

 

 

LB/LBP-18-5

1/2

 

Sones

11.7

11.0

10.4

9.4

8.7

 

 

 

 

 

 

 

 

CFM

3578

3442

3292

2936

2498

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

949

BHP

0.48

0.49

0.51

0.54

0.55

 

 

 

 

 

 

 

 

 

 

Sones

13.4

13.0

12.0

11.0

10.3

 

 

 

 

 

 

 

 

 

 

CFM

4091

3972

3847

3575

3218

 

2822

 

 

 

 

 

LB/LBP-18-7

3/4

1085

BHP

0.71

0.73

0.75

0.79

0.82

 

0.82

 

 

 

 

 

 

 

 

Sones

16.8

16.2

15.5

14.6

13.4

 

12.9

 

 

 

 

 

 

 

 

CFM

4302

4189

4073

3814

3493

 

3140

2674

 

 

 

 

LB/LBP-18-10

1

1141

BHP

0.83

0.84

0.86

0.91

0.94

 

0.96

0.93

 

 

 

 

 

 

 

Sones

18.0

17.3

16.7

15.9

14.8

 

14.1

13.8

 

 

 

 

 

 

 

CFM

4849

4749

4648

4423

4183

 

3880

3568

3208

 

 

 

 

 

1286

BHP

1.19

1.2

1.22

1.27

1.32

 

1.35

1.37

1.35

 

 

 

LB/LBP-18-15

112

 

Sones

21

20

19.8

19.2

18.5

 

17.8

17.4

17.1

 

 

 

 

CFM

5185

5091

4997

4790

4576

 

4311

4025

3719

3382

 

 

 

 

 

 

 

 

 

 

1375

BHP

1.45

1.47

1.49

1.54

1.59

 

1.63

1.66

1.67

1.65

 

 

 

 

 

Sones

24

23

22

21

21

 

20

19.9

19.6

19.5

 

 

 

 

 

CFM

5505

5417

5328

5138

4936

 

4714

4446

4176

3874

3538

LB/LBP-18-20

2

1460

BHP

1.73

1.76

1.78

1.83

1.88

 

1.93

1.98

2

2

1.97

 

 

 

Sones

26

25

24

23

23

 

22

22

22

22

22

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.

15

Image 15
Contents Centrifugal Roof Exhaust Fans Centrifugal Roof Exhaust Fans Series LFabra Hood Style Unique Construction FeaturesLB/LD Fabra Hood Style LBP/LDP Louvered Penthouse Style Standard Installation Options and Accessories Severe Duty Option Severe Duty InstallationSevere Duty Dimensions Steel Model Number CodeLB 30 ConcreteLD 60 thru LD LDP 60 thru LDP LD DimensionsLDP Dimensions LD/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 Direct Drive Specifications SpecificationsQuiet dependable operation Other Exhaust Fans

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.