Greenheck Fan Comprehensive Guide to BSQ 180 Fans for Optimal Performance
Page 35

BSQ 180 - Belt Drive

*243⁄8 *18

(619)

(457)

11⁄2 (38)

237⁄8

(606)

2828

(711) (711)

*133⁄4

(349)

28

(711)

Static Pressure Pa

700

600

500

400

300

200

100

0

 

3.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

3

 

 

RPM

 

 

 

 

 

 

 

 

 

1

 

 

 

2

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

V

 

 

 

HP

 

 

2.5

 

 

 

 

 

 

 

1/2

 

R

 

 

Density 0.075 lb/ft3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

1645

 

 

wg

 

 

 

 

 

1

 

 

 

 

 

 

T

 

 

 

 

 

2.0

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

in.

1/2

 

 

 

 

 

hp

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3/4

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

Pressure

 

 

hp

 

 

 

 

 

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

1430

 

 

 

1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

O

 

 

 

 

 

1/3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

E

 

 

1220

 

 

 

 

Static

 

 

 

 

 

 

 

 

 

 

 

H

E

L

 

 

 

 

 

 

1.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

1010

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.5

 

 

 

E L

 

 

 

 

 

 

 

800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

590

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.00

1000

 

 

 

 

 

2000

3000

4000

5000

6000

7000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cfm

 

 

 

 

 

0

 

 

2

 

 

 

 

 

 

 

 

 

4

 

6

 

8

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

m3/hr X 1000

 

 

 

Damper size = 24 x 24 (610 x 610) Unit weight** = 245 (111) Housing thickness = 18 ga

Dimensions shown in inches (millimeters) and weight is shown in pounds (kilograms). *Motor cover is optional. Size may be greater depending on motor.

**Weight shown is largest cataloged Open Drip Proof motor.

Model

Motor

Fan

Number

HP

RPM

 

 

 

CFM / Static Pressure in Inches wg

0.125

0.250

0.500

0.750

1.000

1.250

1.500

1.750

2.000

2.500

 

 

 

 

 

 

 

 

 

 

180

180-3

1/3

 

CFM

2649

2387

 

 

 

 

 

 

 

 

 

700

BHP

0.23

0.24

 

 

 

 

 

Sones

10.0

9.6

 

 

 

 

 

CFM

3051

2845

2217

 

 

 

791

BHP

0.32

0.34

0.35

 

 

 

 

Sones

10.6

10.9

9.6

 

 

 

 

 

 

 

MAX Bhp AT A GIVEN RPM = (rpm/1125)3

MAXIMUM RPM = 1645

TIP SPEED (ft/min) = rpm x 4.843

MAX NEMA MOTOR FRAME SIZE = 184T OUTLET VELOCITY (ft/min) = 0.2553 x cfm

 

 

 

CFM

3546

3366

2928

2175

 

 

 

 

 

 

180-5

1/2

905

BHP

0.48

0.49

0.52

0.49

 

 

 

 

 

 

 

 

 

Sones

12.2

12.1

11.6

10.8

 

 

 

 

 

 

 

 

 

CFM

4109

3955

3616

3179

2432

 

 

 

 

 

180-7

3/4

1037

BHP

0.71

0.73

0.77

0.79

0.73

 

 

 

 

 

 

 

 

Sones

14.5

14.2

13.5

13.4

12.8

 

 

 

 

 

 

 

 

CFM

4549

4412

4127

3760

3290

2523

 

 

 

 

180-10

1

1141

BHP

0.94

0.96

1.01

1.04

1.04

0.96

 

 

 

 

 

 

 

Sones

16.5

16.1

15.4

15.0

14.9

13.8

 

 

 

 

 

 

 

CFM

4898

4774

4507

4194

3836

3300

2331

 

 

 

 

 

1224

BHP

1.15

1.18

1.23

1.28

1.29

1.27

1.08

 

 

 

180-15

11⁄2

 

Sones

18.4

17.7

17.1

16.5

16.5

15.8

14.4

 

 

 

 

CFM

5242

5128

4878

4610

4281

3884

3332

 

 

 

 

 

 

 

 

 

 

 

1306

BHP

1.40

1.43

1.48

1.53

1.56

1.57

1.50

 

 

 

 

 

 

Sones

20

19.5

18.8

18.3

17.8

17.5

16.8

 

 

 

 

 

 

CFM

5519

5410

5174

4937

4630

4308

3854

3218

 

 

 

 

1372

BHP

1.62

1.65

1.71

1.75

1.81

1.82

1.81

1.7

 

 

180-20

2

 

Sones

22

21

20

19.8

19.0

18.7

18.3

17.5

 

 

 

CFM

5790

5686

5463

5236

4964

4662

4298

3814

3106

 

 

 

 

 

 

 

1437

BHP

1.86

1.89

1.95

2.00

2.06

2.09

2.09

2.04

1.89

 

 

 

 

Sones

23

22

22

21

21

19.7

19.6

19.1

18.2

 

 

 

 

CFM

6224

6127

5922

5710

5488

5213

4927

4567

4116

 

 

 

1541

BHP

2.29

2.32

2.38

2.45

2.50

2.56

2.58

2.57

2.52

 

180-30

3

 

Sones

26

25

25

24

24

22

22

21

21

 

 

CFM

6656

6566

6377

6179

5981

5744

5485

5216

4866

3898

 

 

 

 

 

1645

BHP

2.78

2.81

2.88

2.95

3.01

3.07

3.12

3.14

3.13

2.94

 

 

 

Sones

29

28

28

27

27

26

24

24

24

23

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 sound ratings shown are loudness values in fan sones at 1.5 m (5 feet) in a hemispherical free field calculated per AMCA International Standard 301. Values shown are for installation type B: free inlet hemispherical sone levels.

35

Page 34 Page 36
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Page 34 Page 36
Contents Centrifugal Inline Fans Models SQ and BSQ Table of ContentsModel Comparison Standard Construction Features Drive Frame Vari-Green Advantages FeaturesVari-GreenOptions BenefitsTime of Day Demand Control Ventilation for Multistory BuildingsOptions and Accessories Model SQ Model Model BSQ Model Selection ProcedureFilter Options Discharge Configuration Discharge ConfigurationsSide Discharge 243⁄4 ModelBSQ SQ-BSQSQ-BSQ 13⁄8 51⁄2 63⁄4 25⁄8 Base Mount or Hanging IsolatorsModel BSQ 13⁄8 51⁄2 63⁄4 25⁄16 SQ-BSQ VG = Vari-Green Typical InstallationSQ 60-65- Direct Drive SQ 70-75- Direct Drive SQ 80-85- Direct Drive 090 Damper size = 12 x SQ 90-95- Direct Drive095 100 SQ 100 Direct Drive120 SQ 120 Direct Drive130 SQ 130 Direct Drive140 SQ 140 Direct Drive160 SQ 160 Direct Drive2486 BSQ 70 Belt Drive1530 BSQ 80 Belt Drive1550 BSQ 90 Belt Drive2691 2556 BSQ 100 Belt Drive2490 BSQ 120 Belt Drive1735 BSQ 130 Belt Drive130HP BSQ 130HP Belt Drive2770 7901615 1340 BSQ 140 Belt Drive1890 140HP BSQ 140HP Belt Drive2641 2270 1900 15302001 BSQ 160 Belt Drive160HP BSQ 160HP Belt Drive2321 1990180 BSQ 180 Belt Drive1010 180HP BSQ 180HP Belt Drive1385 1120 200 BSQ 200 Belt Drive1375 990200HP BSQ 200HP Belt Drive1602 1350240 BSQ 240 Belt Drive1070 730240HP BSQ 240HP Belt Drive1605 300HP BSQ 300 Belt Drive855 967 735 615 495 375770 560 BSQ 300HP Belt Drive360 BSQ 360 Belt Drive811 360HP BSQ 360HP Belt Drive880 775 590420 BSQ 420 Belt Drive670 Remote Dial Model SQLeed information Constant PressureModel BSQ Belt Drive SpecificationsBSQ-300HP and 360HP SQ-75 through 120 BSQ-70 throughThrough 180 SQ-60 through 130 BSQ-130 High Pressure BSQ-130HP through 240HP BSQ-300 through

SQ/BSQ specifications

The Greenheck Fan SQ/BSQ series represents a significant advancement in the realm of ventilation solutions, designed to cater to both commercial and industrial applications. With an emphasis on performance, efficiency, and reliability, these fans have become a go-to choice for engineers and contractors alike.

One of the main features of the SQ/BSQ series is their advanced airflow design. The fans are engineered with high-performance backward-inclined blades, which not only optimize airflow but also minimize noise levels, making them ideal for settings where quiet operation is essential. This design allows the SQ/BSQ fans to handle a wide range of static pressures, delivering consistent airflow even in varying conditions.

Another notable characteristic of the SQ/BSQ fans is their robust construction. Made with high-quality materials, these fans are built to withstand the rigors of industrial environments. The casings are typically constructed from galvanized steel, with optional coatings available for enhanced corrosion resistance. This durability ensures long-lasting performance, reducing the need for frequent replacements and maintenance.

Equipped with the latest motor technology, the SQ/BSQ series offers energy-efficient options that comply with various energy standards. The fans utilize a range of motor types, including premium efficiency and electronically commutated motors (ECM), which contribute to lower operating costs and reduced energy consumption. This focus on energy efficiency aligns with increasing regulatory requirements and environmental considerations.

The SQ/BSQ series also embraces advanced control technologies. Through the integration of variable frequency drives (VFD), users can achieve precise control over fan speed and airflow, allowing for better system optimization. This capability is particularly beneficial in applications where airflow demands fluctuate, ensuring that energy usage remains efficient.

Lastly, Greenheck has prioritized ease of installation and maintenance with the SQ/BSQ models. The fans are designed to facilitate quick installation, featuring accessible service points for maintenance tasks. This ease of access helps reduce downtime and improves overall operational efficiency.

In summary, the Greenheck Fan SQ/BSQ series combines advanced airflow design, robust construction, energy-efficient motor technology, and intelligent control options to deliver a comprehensive and reliable ventilation solution. Whether used in commercial buildings, warehouses, or industrial facilities, these fans stand out for their performance and versatility, making them a preferred choice in the ventilation market.
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