SFB-27 - Belt Drive

44

 

 

 

(1118)

19

27

2138

 

 

(483)

(686)

(543)

 

 

2818

 

3412

 

(714)

 

(876)

 

212

(64)

e

v

r

u

c

6118

(1553)

33

(838)

3518 (892)

3758 (956)

4918

358 (1248)

(92)

2214 (565)

4012 (1029) 46 (1168)

2812

(724)

 

 

 

 

 

 

 

 

 

 

 

 

 

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e

 

 

 

 

 

 

 

 

 

 

s

 

 

 

 

 

 

 

 

 

 

t

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Wheel Diameter = 2712 (699) Shaft Diameter = 112 (38) Outlet Area = 4.97 ft2 (0.462 m2) Mounting Hole Size = 5/8 (16) ^Approximate Unit Weight = 845 lb. (383 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/285)3

(Maximum KW at a given RPM = (RPM/314)3)

Maximum RPM = 700 and Minimum RPM = 200 Tip Speed (ft/min.) = RPM x 7.20

SFB-27

 

 

 

 

 

 

(Tip Speed (m/s) = RPM x 0.0366)

 

 

 

 

 

 

 

 

Maximum Motor Frame Size = 286T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

OV

 

 

 

 

Static Pressure in Inches wg

 

 

 

 

 

0.25

0.5

0.75

1

1.25

1.5

2

2.5

 

3

3.25

 

 

 

 

 

 

RPM

245

297

345

388

427

462

 

 

 

 

 

8600

1729

BHP

1.29

1.72

2.17

2.61

3.07

3.56

 

 

 

 

 

 

 

Sones

11.1

12.5

15.1

16.7

18.2

20

 

 

 

 

 

 

 

RPM

264

310

355

397

434

470

 

 

 

 

 

9750

1961

BHP

1.75

2.21

2.71

3.23

3.73

4.26

 

 

 

 

 

 

 

Sones

13.1

14.6

17.0

18.4

19.7

21

 

 

 

 

 

 

 

RPM

284

327

368

407

444

477

540

 

 

 

 

10900

2192

BHP

2.31

2.84

3.38

3.94

4.51

5.05

6.24

 

 

 

 

 

 

Sones

15.1

16.7

18.9

20

21

23

26

 

 

 

 

 

 

RPM

305

344

381

419

454

487

547

603

 

652

 

12050

2423

BHP

3.02

3.58

4.14

4.78

5.39

6.03

7.28

8.58

 

9.95

 

 

 

Sones

17.3

19.2

21

22

23

25

27

30

 

34

 

 

 

RPM

327

363

398

432

465

497

556

610

 

660

683

13200

2655

BHP

3.85

4.46

5.09

5.73

6.41

7.09

8.45

9.86

 

11.28

12.04

 

 

Sones

19.8

22

23

24

25

27

29

32

 

35

37

 

 

RPM

349

382

415

447

478

508

566

618

 

668

691

14350

2886

BHP

4.83

5.47

6.16

6.83

7.57

8.30

9.80

11.22

 

12.80

13.58

 

 

Sones

22

24

25

26

28

29

31

33

 

37

39

 

 

RPM

372

403

434

464

491

521

576

628

 

676

699

15500

3117

BHP

5.97

6.64

7.40

8.14

8.84

9.68

11.25

12.88

 

14.41

15.28

 

 

Sones

25

26

27

28

30

32

34

36

 

39

40

 

 

RPM

395

424

453

481

508

535

588

638

 

685

 

16650

3349

BHP

7.27

8.02

8.80

9.60

10.38

11.17

12.90

14.64

 

16.36

 

 

 

Sones

27

28

29

31

33

34

36

39

 

41

 

 

 

RPM

418

446

472

499

525

550

601

648

 

695

 

17800

3580

BHP

8.76

9.59

10.37

11.24

12.10

12.92

14.74

16.49

 

18.42

 

 

 

Sones

29

31

32

34

35

36

39

41

 

44

 

 

 

RPM

441

468

492

518

543

567

614

661

 

 

 

18950

3811

BHP

10.40

11.30

12.10

13.10

14.00

14.90

16.70

18.70

 

 

 

 

 

Sones

32

34

35

37

38

39

41

44

 

 

 

 

 

RPM

465

490

514

538

561

585

629

674

 

 

 

20100

4043

BHP

12.40

13.30

14.20

15.10

16.10

17.10

18.90

21.00

 

 

 

 

 

Sones

34

37

39

39

40

41

44

47

 

 

 

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.

24

Page 24
Image 24
Greenheck Fan SWB, SFD manual SFB-27 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.