BSQ 100 - Belt Drive

*1512 *14

(394) (356)

1(25)

*1212

(318)

1378

(352)

17

(432)

17

21

(432)

(533)

Static Pressure Pa

700

600

500

400

300

200

100

0

 

3.0

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3/4

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

RPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HP

 

 

2.5

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Density 0.075 lb/ft3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

 

 

 

 

1/2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U

 

 

 

wg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

in.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

Pressure

 

 

1/3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

1.5

1/4

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

H

 

 

 

2556

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

T

 

 

 

 

 

 

2210

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

Static

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

1.0

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

1855

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

1145

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

790

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.00

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

500

 

 

 

 

 

 

 

 

 

 

 

1000

 

1500

2000

2500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cfm

 

 

 

0

 

 

 

 

 

1000

 

 

 

 

 

 

 

 

 

 

 

 

2000

 

3000

4000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

m3/hr

 

 

Damper size = 14 x 14 (357 x 357) Unit weight** = 91 (41)

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

 

 

 

 

CFM / Static Pressure in Inches wg

 

 

 

 

 

Number

HP

RPM

 

0.125

0.250

0.500

0.625

0.750

1.000

 

1.250

1.500

1.750

 

2.000

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

774

671

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX Bhp AT A GIVEN RPM = (rpm/2517)3

 

 

 

1050

BHP

0.072

0.073

 

 

 

 

 

 

 

 

Sones

7.9

7.6

 

 

 

 

 

 

MAXIMUM RPM = 2556

 

 

 

 

 

 

 

 

 

 

TIP SPEED (ft/min) = rpm x 2.928

 

 

 

 

 

CFM

1024

953

770

 

 

 

 

 

 

 

 

 

 

 

 

MAX NEMA MOTOR FRAME SIZE = 145T

 

 

 

1330

BHP

0.14

0.15

0.15

 

 

 

 

 

 

 

 

 

OUTLET VELOCITY (ft/min) = 0.7617 x cfm

 

100-4

1/4

 

Sones

11.3

10.6

9.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1145

1080

931

837

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1469

BHP

0.19

0.20

0.20

0.20

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

13.2

12.6

11.0

10.5

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1265

1207

1088

1003

917

 

 

 

 

 

 

 

 

 

 

 

1609

BHP

0.25

0.25

0.26

0.26

0.26

 

 

 

 

 

 

 

 

 

 

 

 

Sones

15.4

15.0

13.4

12.4

11.8

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1405

1352

1247

1187

1110

939

 

 

 

 

 

 

 

100-3

1/3

1772

BHP

0.33

0.34

0.35

0.35

0.35

0.35

 

 

 

 

 

 

 

 

 

 

Sones

16.6

16.4

15.5

14.8

14.3

13.1

 

 

 

 

 

 

 

 

 

 

CFM

1515

1465

1366

1320

1255

1115

 

 

 

 

 

 

 

 

 

1901

BHP

0.40

0.41

0.43

0.43

0.43

0.43

 

 

 

 

 

 

 

100-5

1/2

 

Sones

18.0

17.8

17.4

17.1

16.6

16.2

 

 

 

 

 

 

 

 

CFM

1623

1577

1484

1439

1396

1262

 

1119

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2029

BHP

0.49

0.50

0.52

0.52

0.52

0.52

 

0.52

 

 

 

 

 

 

 

 

Sones

19.8

19.6

19.4

19.0

18.6

18.2

 

17.2

 

 

 

 

 

 

 

 

CFM

1747

1704

1617

1574

1533

1428

 

1305

1163

 

 

 

 

 

 

2176

BHP

0.60

0.61

0.63

0.64

0.65

0.65

 

0.65

0.65

 

 

 

 

100-7

3/4

 

Sones

21

21

21

21

20

19.8

 

19.3

18.5

 

 

 

 

 

CFM

1871

1830

1749

1708

1668

1591

 

1472

1358

1197

 

 

 

 

 

 

 

 

 

 

 

 

2323

BHP

0.73

0.74

0.76

0.78

0.79

0.79

 

0.79

0.79

0.78

 

 

 

 

 

 

Sones

23

23

23

23

23

22

 

21

20

21

 

 

 

 

 

 

CFM

1969

1930

1853

1815

1776

1703

 

1605

1494

1377

 

1184

 

 

 

2440

BHP

0.84

0.86

0.88

0.89

0.90

0.91

 

0.91

0.91

0.91

 

0.88

 

100-10

1

 

Sones

25

25

24

24

25

23

 

23

22

22

 

23

 

 

CFM

2066

2029

1956

1919

1882

1810

 

1734

1626

1522

 

1402

 

 

 

 

 

 

 

 

 

2556

BHP

0.97

0.98

1.01

1.02

1.03

1.05

 

1.05

1.05

1.05

 

1.05

 

 

 

 

Sones

26

26

25

26

26

25

 

25

24

22

 

24

 

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.

27

Page 27
Image 27
Greenheck Fan SQ/BSQ manual BSQ 100 Belt Drive, 2556

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.