SFB-12 - Belt Drive

2138

 

 

(543)

 

 

934

 

 

 

 

(248)

1314

(337)

2838

(721)

1518

(384)

16 (406)

1678 (429)

1358

(346)

2214

112 (565)

(38)

12 (305)

1512

 

 

 

9

(394)

 

 

 

(229)

 

 

 

 

 

 

2078 (530)

2212 (572)

2

(51)

13

(330)

 

 

 

 

 

 

 

 

 

 

 

 

e

 

 

 

 

 

 

 

 

 

 

 

 

v

 

 

 

 

 

 

 

 

 

 

 

 

r

 

 

 

 

 

 

 

 

 

 

 

 

u

 

 

 

 

 

 

 

 

 

 

 

 

c

 

 

 

 

 

 

 

 

 

 

 

 

m

 

 

 

 

 

 

 

 

 

 

 

 

e

 

 

 

 

 

 

 

 

 

 

 

 

t

 

 

 

 

 

 

 

 

 

 

 

 

s

 

 

 

 

 

 

 

 

 

 

 

 

y

 

 

 

 

 

 

 

 

 

 

 

 

s

 

 

 

 

 

 

 

 

 

 

 

 

s

 

 

 

 

 

 

 

 

 

 

 

 

i

 

 

 

 

 

 

 

 

 

 

 

 

h

 

 

 

 

 

 

 

 

 

 

 

 

t

 

 

 

 

 

 

 

 

 

 

 

 

f

 

 

 

 

 

 

 

 

 

 

 

 

o

 

 

 

 

 

 

 

 

 

 

 

t

 

 

 

 

 

 

 

 

 

 

 

f

 

 

 

 

 

 

 

 

 

 

 

e

 

 

 

 

 

 

 

 

 

 

e

l

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

o

t

h

 

 

 

 

 

 

 

 

 

t

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

le

c

t

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

t

s

e

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

o

 

 

 

 

 

 

 

 

 

 

n

 

 

 

 

 

 

 

 

 

 

 

o

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

Wheel Diameter = 1258 (321) Shaft Diameter = 3/4 (19) Outlet Area = 0.856 ft2 (0.08 m2) ^Approximate Unit Weight = 147 lb. (67 kg)

cfm

All dimensions in inches (millimeters)

For additional discharge positions see page 12

^Weight shown is largest cataloged Open Drip Proof motor

Maximum BHP at given RPM = (RPM/1111)3

(Maximum KW at a given RPM = (RPM/1225)3)

Maximum RPM = 1400 and Minimum RPM = 370 Tip Speed (ft/min.) = RPM x 3.30

SFB-12

 

 

 

 

 

 

 

(Tip Speed (m/s) = RPM x 0.0168)

 

 

 

 

 

 

 

 

 

Maximum Motor Frame Size = 145T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

OV

 

 

 

 

 

Static Pressure in Inches wg

 

 

 

 

 

 

0.25

0.5

0.75

1

 

1.25

1.5

 

1.75

2

 

2.25

2.5

 

 

 

 

 

 

 

 

RPM

455

 

 

 

 

 

 

 

 

 

 

 

 

825

964

BHP

0.07

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

5.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RPM

493

631

 

 

 

 

 

 

 

 

 

 

 

1065

1244

BHP

0.12

0.18

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

6.3

9.3

 

 

 

 

 

 

 

 

 

 

 

 

 

RPM

533

665

773

871

 

 

 

 

 

 

 

 

 

1305

1525

BHP

0.18

0.25

0.33

0.40

 

 

 

 

 

 

 

 

 

 

 

Sones

7.1

10.2

10.3

10.5

 

 

 

 

 

 

 

 

 

 

 

RPM

580

703

806

897

 

983

1061

 

 

 

 

 

 

1545

1805

BHP

0.26

0.35

0.43

0.52

 

0.62

0.71

 

 

 

 

 

 

 

 

Sones

8.2

10.5

10.6

11.0

 

11.3

12.0

 

 

 

 

 

 

 

 

RPM

632

743

844

931

 

1010

1087

 

1158

1225

 

 

 

1785

2086

BHP

0.36

0.47

0.57

0.67

 

0.77

0.88

 

0.99

1.09

 

 

 

 

 

Sones

9.6

10.7

11.1

11.5

 

11.8

13.0

 

14.4

16.0

 

 

 

 

 

RPM

686

789

883

969

 

1045

1116

 

1185

1251

 

1313

1373

2025

2367

BHP

0.49

0.61

0.74

0.85

 

0.96

1.07

 

1.19

1.32

 

1.44

1.56

 

 

Sones

11.0

11.4

11.8

12.2

 

12.7

14.0

 

15.5

17.0

 

18.6

20

 

 

RPM

747

837

925

1008

 

1083

1152

 

1217

1278

 

1340

1399

2265

2647

BHP

0.67

0.79

0.93

1.06

 

1.19

1.31

 

1.44

1.56

 

1.70

1.84

 

 

Sones

11.8

12.2

12.6

12.9

 

13.9

15.2

 

16.6

18.1

 

19.8

22

 

 

RPM

809

889

971

1048

 

1122

1190

 

1254

1314

 

1370

 

2505

2928

BHP

0.88

1.00

1.15

1.30

 

1.45

1.59

 

1.73

1.87

 

2.00

 

 

 

Sones

13.0

13.2

13.5

14.1

 

15.3

16.6

 

17.9

19.5

 

21

 

 

 

RPM

873

943

1019

1093

 

1162

1230

 

1292

 

 

 

 

2745

3208

BHP

1.13

1.26

1.41

1.58

 

1.75

1.91

 

2.06

 

 

 

 

 

 

Sones

14.5

14.4

14.6

15.6

 

16.7

18.0

 

19.5

 

 

 

 

 

 

RPM

937

1001

1071

1140

 

1205

 

 

 

 

 

 

 

2985

3489

BHP

1.43

1.56

1.72

1.90

 

2.08

 

 

 

 

 

 

 

 

 

Sones

16.1

15.8

16.2

17.1

 

18.2

 

 

 

 

 

 

 

 

 

RPM

1002

1062

1124

 

 

 

 

 

 

 

 

 

 

3225

3769

BHP

1.77

1.92

2.08

 

 

 

 

 

 

 

 

 

 

 

 

Sones

17.8

17.4

17.8

 

 

 

 

 

 

 

 

 

 

Performance certified is for installation Type B - Free inlet, Ducted outlet. Power rating (Bhp) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The AMCA Certified Ratings Seal applies to air performance only.

18

Page 18
Image 18
Greenheck Fan SWB, SFD manual SFB-12 Belt Drive

SWB, SFD, SFB specifications

Greenheck Fan’s SFB, SFD, and SWB series represent advanced solutions in ventilation technology, designed to cater to a variety of commercial and industrial applications. Each series brings unique features and optimizations that enhance airflow efficiency and reliability, making them suitable for schools, warehouses, and manufacturing facilities.

The SFB series stands out with its durable construction and high-performance capabilities. These fans are engineered for direct drive applications, offering quieter operation and lower maintenance compared to belt-driven alternatives. The SFB series features efficient backward-inclined airfoil blades, which minimize energy consumption while maximizing airflow. Additionally, they are designed with an innovative airflow path that reduces turbulence and improves overall performance.

In contrast, the SFD series is intended for applications requiring high static pressure capabilities. It incorporates a special housing design that allows for increased efficiency in high-pressure environments. The advanced motor technology in the SFD series contributes to significant energy savings, while the unit's adjustable pitch blades ensure optimal performance across various operating conditions. These fans are particularly popular in commercial kitchen exhaust systems, where effective removal of smoke and odors is critical.

The SWB series, meanwhile, is specifically designed for sidewall applications, making it a versatile option for residential and light commercial use. The SWB fans feature a compact design that facilitates easy installation in tight spaces, and their weather-resistant construction ensures reliable performance even in challenging outdoor conditions. Additionally, these fans utilize energy-efficient motor designs that further contribute to their low operational costs.

All three series prioritize user-friendly operation and maintenance. They are equipped with standard access panels that provide easy interior access for cleaning and servicing, thereby extending the lifespan of the equipment. Greenheck also emphasizes noise reduction in its designs, employing sound-dampening technologies and vibration isolation features to ensure a quieter operation.

In conclusion, Greenheck Fan’s SFB, SFD, and SWB series represent a commitment to innovation in ventilation technology. Their distinctive characteristics, including energy efficiency, durability, and ease of maintenance, make them ideal choices in a wide array of applications, from industrial to residential settings. With ongoing advancements in technology, Greenheck continues to set benchmarks in the industry, ensuring effective air movement solutions that align with modern sustainability demands.