Greenheck Fan Explore the Greenheck SQ-140-VG Fans for Efficient Airflow Solutions
Page 32

BSQ 140HP - Belt Drive

*177⁄8 *16

(454)

(406)

1(25)

197⁄8

(505)

2322

(584) (559)

Damper size = 20 x 20

*121⁄2

(318)

23

(584)

Static Pressure Pa

1200

1000

800

600

400

200

0

 

5

 

 

 

 

 

1

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/2

 

RPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

V

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

R

 

HP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U

 

 

 

 

4

hp

 

 

 

 

 

 

 

 

 

 

 

C

 

 

Density 0.075 lb/ft3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

wg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

in.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

3

 

 

3/4

 

 

 

 

 

 

 

 

I

 

 

 

 

 

Pressure

 

 

 

 

 

 

 

 

 

 

H

 

 

 

 

 

 

1/2

 

 

 

 

hp

 

 

 

 

T

 

2641

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

2270

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

Static

 

 

1/3

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

T

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

1900

 

 

 

 

 

 

 

 

 

 

 

 

T

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

1530

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1160

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

790

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

00

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

500

 

 

 

 

 

 

1000

1500

2000

2500

3000

3500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cfm

 

 

 

 

0

 

 

 

1000

 

 

 

2000

 

3000

4000

5000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

m3/hr

 

 

 

(508 x 508)

Unit weight** = 111 (50) 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

 

0.500

0.750

1.000

1.250

1.500

1.750

2.000

2.500

3.000

3.500

140HP

 

 

 

 

 

 

 

 

 

 

 

 

140HP-3 1/3

 

CFM

1285

1082

 

 

 

 

 

 

 

 

 

1340

BHP

0.27

0.27

 

 

 

 

 

Sones

11.4

11.2

 

 

 

 

 

CFM

1449

1281

1058

 

 

 

1453

BHP

0.35

0.35

0.34

 

 

 

 

Sones

13.3

12.8

12.4

 

 

 

 

 

 

 

MAX Bhp AT A GIVEN RPM = (rpm/2064)3

MAXIMUM RPM = 2641

TIP SPEED (ft/min) = rpm x 3.812

MAX NEMA MOTOR FRAME SIZE = 145T OUTLET VELOCITY (ft/min) = 0.3692 x cfm

 

 

 

CFM

1601

1452

1270

948

 

 

 

 

 

 

 

 

1559

BHP

0.42

0.43

0.43

0.39

 

 

 

 

 

 

140HP-5

1/2

 

Sones

15.1

14.6

14.2

13.4

 

 

 

 

 

 

 

CFM

1742

1607

1456

1264

800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1664

BHP

0.51

0.52

0.52

0.52

0.43

 

 

 

 

 

 

 

 

Sones

16.5

15.9

15.5

15.0

13.8

 

 

 

 

 

 

 

 

CFM

1902

1782

1652

1495

1307

 

 

 

 

 

 

 

1785

BHP

0.63

0.64

0.65

0.65

0.64

 

 

 

 

 

140HP-7

3/4

 

Sones

17.9

17.3

16.7

16.1

15.5

 

 

 

 

 

 

CFM

2057

1954

1832

1701

1548

1363

 

 

 

 

 

 

 

 

 

 

 

 

 

1905

BHP

0.76

0.77

0.79

0.79

0.79

0.77

 

 

 

 

 

 

 

Sones

19.7

19.1

18.4

17.7

17.1

16.7

 

 

 

 

140HP-

 

 

CFM

2298

2211

2108

1998

1878

1741

1581

 

 

 

1

2096

BHP

1.01

1.02

1.03

1.05

1.05

1.05

1.04

 

 

 

10

 

 

 

 

 

Sones

24

23

22

21

20

20

19.7

 

 

 

 

 

 

 

 

 

 

 

 

CFM

2425

2344

2253

2145

2041

1918

1783

1299

 

 

 

 

2197

BHP

1.16

1.18

1.18

1.21

1.21

1.21

1.21

1.08

 

 

140HP-

11⁄2

 

Sones

26

25

24

23

22

22

22

22

 

 

15

 

CFM

2676

2603

2525

2437

2339

2244

2134

1882

1381

 

 

 

 

 

 

2399

BHP

1.50

1.52

1.53

1.54

1.57

1.57

1.57

1.56

1.39

 

 

 

 

Sones

30

29

28

27

26

25

24

23

23

 

 

 

 

CFM

2825

2755

2684

2606

2515

2423

2330

2107

1839

 

 

 

2520

BHP

1.73

1.76

1.78

1.78

1.81

1.82

1.82

1.82

1.79

 

140HP-

2

 

Sones

32

31

30

30

28

27

26

25

24

 

20

 

CFM

2973

2907

2841

2768

2688

2599

2512

2319

2088

1759

 

 

 

 

2641

BHP

1.98

2.01

2.04

2.05

2.06

2.09

2.10

2.10

2.09

2.00

 

 

 

Sones

33

33

33

32

31

30

29

27

26

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.

32

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Page 31 Page 33
Contents Centrifugal Inline Fans Table of Contents Models SQ and BSQModel Comparison Standard Construction Features Drive Frame Features Vari-GreenOptionsBenefits Vari-Green AdvantagesDemand Control Ventilation for Multistory Buildings Time of DayOptions and Accessories Model SQ Model Model BSQ Model Selection ProcedureFilter Options Discharge Configurations Discharge ConfigurationSide Discharge Model BSQSQ-BSQ 243⁄4SQ-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 Typical Installation VG = Vari-GreenSQ 60-65- Direct Drive SQ 70-75- Direct Drive SQ 80-85- Direct Drive 090 Damper size = 12 x SQ 90-95- Direct Drive095 SQ 100 Direct Drive 100SQ 120 Direct Drive 120SQ 130 Direct Drive 130SQ 140 Direct Drive 140SQ 160 Direct Drive 160BSQ 70 Belt Drive 2486BSQ 80 Belt Drive 15301550 BSQ 90 Belt Drive2691 BSQ 100 Belt Drive 2556BSQ 120 Belt Drive 2490BSQ 130 Belt Drive 1735BSQ 130HP Belt Drive 2770790 130HP1615 1340 BSQ 140 Belt Drive1890 BSQ 140HP Belt Drive 2641 22701900 1530 140HPBSQ 160 Belt Drive 2001BSQ 160HP Belt Drive 23211990 160HP180 BSQ 180 Belt Drive1010 180HP BSQ 180HP Belt Drive1385 1120 BSQ 200 Belt Drive 1375990 200BSQ 200HP Belt Drive 16021350 200HPBSQ 240 Belt Drive 1070730 240240HP BSQ 240HP Belt Drive1605 BSQ 300 Belt Drive 855 967735 615 495 375 300HPBSQ 300HP Belt Drive 770 560360 BSQ 360 Belt Drive811 BSQ 360HP Belt Drive 880775 590 360HP420 BSQ 420 Belt Drive670 Model SQ Leed informationConstant Pressure Remote DialBelt Drive Specifications Model BSQSQ-75 through 120 BSQ-70 through Through 180 SQ-60 through 130 BSQ-130High Pressure BSQ-130HP through 240HP BSQ-300 through BSQ-300HP and 360HP

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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