Greenheck Fan Series L manual LB-14 LBP-14

Page 14

LB/LBP 14

Belt Drive

LB Dimensions

1.2

35

(889)

134

26

(44)

(660)

1712

39

 

 

(991)

 

 

(445)

 

 

 

 

 

 

Pa

 

 

4

18

 

 

PressureStatic

 

 

 

(457)

 

26

(102)

 

 

(660)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

RPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/3

 

 

 

 

 

 

 

V

 

 

HP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

1/2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

U

Density 0.075 lb/ft3

 

250

 

1.0

 

 

 

 

 

1/4

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

wg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

200

0.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

S

 

 

 

 

 

 

in.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1343

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

Pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

T

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

150

0.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1170

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

997

 

 

 

 

 

Static

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

0.4

 

 

 

 

 

 

 

 

 

 

O

T

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

825

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

0.2

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

652

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

N

 

 

 

 

 

 

 

 

480

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0.00

300

 

 

 

600

 

 

 

 

900

 

 

1200

1500

1800

2100

2400

2700

LBP Dimensions

cfm

32

(813)

134

26

(44)

(660)

40

16(1016)

(406)

26

(660)

17

(432)

0

1000

2000

3000

4000

 

 

m3/hr

 

 

 

LB-14

LBP-14

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

16 (406)

16 (406)

Roof Opening Square

1812 (470)

1812 (470)

Weight*

Galvanized,

Aluminum,

81 (37)

116 (53)

 

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

903

614

 

 

 

 

 

 

 

 

 

 

 

 

480

BHP

0.022

0.025

 

 

 

MAX. BHP AT A GIVEN RPM - (rpm/1639)3

 

 

 

 

Sones

4.1

3.2

 

 

 

MAXIMUM FRPM = 1343

 

 

 

 

 

 

 

 

 

 

 

 

TIP SPEED = rpm x 3.829

 

 

 

 

 

 

CFM

1061

848

 

 

 

 

 

 

 

 

 

 

 

 

MAX. MOTOR FRAME SIZE = 56

 

 

 

 

564

BHP

0.035

0.041

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

4.7

4.2

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1375

1231

1024

 

 

 

 

 

 

 

 

 

 

 

731

BHP

0.077

0.086

0.089

 

 

 

 

 

 

 

 

 

 

 

 

Sones

5.9

5.6

5.1

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1533

1402

1241

1013

 

 

 

 

 

 

 

 

LB/LBP-14-4

1/4

815

BHP

0.11

0.12

0.12

0.12

 

 

 

 

 

 

 

 

 

 

 

Sones

6.7

6.4

5.9

5.4

 

 

 

 

 

 

 

 

 

 

 

CFM

1690

1574

1439

1264

946

 

 

 

 

 

 

 

 

 

899

BHP

0.14

0.15

0.16

0.17

0.15

 

 

 

 

 

 

 

 

 

 

Sones

7.5

7.3

6.9

6.4

5.7

 

 

 

 

 

 

 

 

 

 

CFM

1847

1743

1629

1482

1297

 

 

 

 

 

 

 

 

 

982

BHP

0.19

0.2

0.21

0.21

0.21

 

 

 

 

 

 

 

 

 

 

Sones

8.5

8.4

8

7.5

7

 

 

 

 

 

 

 

 

 

 

CFM

2004

1912

1807

1681

1534

 

1351

 

 

 

 

 

 

 

1066

BHP

0.24

0.25

0.26

0.27

0.28

 

0.27

 

 

 

 

 

 

 

 

Sones

9.8

9.7

9.4

8.9

8.4

 

7.8

 

 

 

 

 

 

 

 

CFM

2102

2016

1913

1801

1672

 

1512

1257

 

 

 

 

 

 

1118

BHP

0.27

0.28

0.3

0.31

0.32

 

0.32

0.3

 

 

 

 

LB/LBP-14-3

1/3

 

Sones

10.7

10.6

10.3

9.8

9.3

 

8.7

8.1

 

 

 

 

 

CFM

2200

2120

2019

1920

1797

 

1657

1487

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1170

BHP

0.31

0.32

0.34

0.36

0.36

 

0.36

0.36

 

 

 

 

 

 

 

Sones

11.5

11.3

11.1

10.6

10.1

 

9.5

9.0

 

 

 

 

 

 

 

CFM

2364

2290

2197

2112

2002

 

1887

1748

1585

 

 

 

 

 

1257

BHP

0.39

0.4

0.42

0.44

0.44

 

0.45

0.45

0.44

 

 

 

LB/LBP-14-5

1/2

 

Sones

12.9

12.7

12.5

12.1

11.6

 

11.1

10.5

10.1

 

 

 

 

CFM

2525

2456

2372

2289

2199

 

2092

1979

1848

1692

1386

 

 

 

 

 

 

1343

BHP

0.47

0.49

0.51

0.53

0.54

 

0.55

0.55

0.55

0.54

0.51

 

 

 

Sones

14.4

14.1

13.8

13.5

13.1

 

12.6

12.2

11.6

11.1

10.4

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.

14

Image 14
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-10 LBP-10 LB DimensionsLBP Dimensions 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.