BSQ 180 - Belt Drive

*2438 *18

(619)

(457)

112 (38)

*1334

(349)

2378

(606)

28

(711)

2828

(711) (711)

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.

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

 

 

 

Model Number

Motor

Fan

 

 

 

 

CFM / Static Pressure in Inches wg

 

 

 

 

 

 

HP

RPM

 

0.125

0.25

0.5

 

0.75

 

1

1.25

1.5

 

1.75

 

2

 

2.5

 

 

 

 

 

 

 

 

 

 

CFM

2649

2387

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

700

BHP

0.23

0.24

 

 

 

 

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

 

 

 

 

 

 

 

 

 

MAXIMUM RPM = 1645

 

 

 

 

 

 

 

Sones

10.0

9.6

 

 

 

 

 

 

 

 

 

BSQ-180-3

1/3

 

 

 

 

 

TIP SPEED (ft/min) = rpm x 4.843

 

 

 

CFM

3051

2845

2217

 

 

 

 

 

 

 

 

 

MAX NEMA MOTOR FRAME SIZE = 184T

 

 

 

 

 

 

 

 

 

 

 

 

791

BHP

0.32

0.34

0.35

 

 

 

OUTLET VELOCITY (ft/min) = 0.2553 x cfm

 

 

 

 

Sones

10.6

10.9

9.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

3546

3366

2928

 

2175

 

 

 

 

 

 

 

 

 

 

 

BSQ-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

 

 

 

 

 

 

 

 

 

BSQ-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

 

 

 

 

 

 

 

 

BSQ-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

 

 

 

 

 

 

 

BSQ-180-15

112

 

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

1.4

1.43

1.48

 

1.53

 

1.56

1.57

1.5

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

BSQ-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

 

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

 

2.5

2.56

2.58

 

2.57

 

2.52

 

 

 

BSQ-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. Performance ratings do not include the effects of appurtenances (accessories). Power rating (Bhp) does not include transmission losses.

The sound ratings shown are loudness values in fan sones at 1.5 m (5 feet) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation

 

type B: free inlet hemispherical fan sone levels.

31

 

Page 31
Image 31
Greenheck Fan manual BSQ 180 Belt Drive, 1430, 1010

SQ specifications

The Greenheck Fan SQ series represents an innovative line of high-performance fans designed to meet diverse ventilation and exhaust needs in commercial and industrial applications. Renowned for their reliability and efficiency, the SQ fans embody Greenheck's commitment to providing advanced air movement solutions that enhance indoor air quality and energy efficiency.

One of the standout features of the Greenheck Fan SQ series is its powerful centrifugal design, which maximizes airflow while minimizing energy consumption. The fans are engineered to deliver high static efficiency, making them ideal for systems that require substantial airflow against high resistive pressures. This capability ensures optimal performance in various settings, from large commercial kitchens to manufacturing facilities.

The SQ series incorporates several advanced technologies that set it apart from traditional fans. First, the fans utilize a direct drive system, eliminating the need for belts and pulleys. This design not only reduces maintenance needs but also enhances overall operational reliability. The fans also feature an integrated motor design that optimizes airflow patterns and reduces energy waste, contributing to lower operational costs.

In terms of construction, Greenheck SQ fans are built to withstand the rigors of demanding environments. The housing is constructed from sturdy, corrosion-resistant materials, ensuring longevity even in challenging conditions. Additionally, the fans are available in various sizes and configurations, allowing for custom solutions tailored to specific ventilation requirements.

The SQ series also incorporates advanced sound attenuating technologies, making them quieter than many conventional fans. This is particularly beneficial in environments where noise reduction is essential, such as school auditoriums, offices, and healthcare facilities.

Furthermore, the SQ fans are equipped with easily accessible inspection ports, facilitating routine maintenance and ensuring sustained performance over time. Greenheck also offers a range of options, including variable speed controls, which provide flexibility in managing airflow based on real-time demands.

In summary, the Greenheck Fan SQ series stands out as a leader in efficient, reliable ventilation solutions. Its advanced design features, energy-saving technologies, and robust construction make it an ideal choice for a variety of commercial and industrial applications, helping users achieve optimal performance while prioritizing energy efficiency and indoor air quality.