Greenheck Fan SQ/BSQ manual BSQ 140 Belt Drive, 1890, 1615 1340

Page 31

BSQ 140 - Belt Drive

*177⁄8 *16

(454)

(406)

1(25)

197⁄8

(505)

2322

(584) (559)

*121⁄2

(318)

23

(584)

Static Pressure Pa

800

700

600

500

400

300

200

100

0

 

3.5

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

hp

 

 

RPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HP

 

 

 

3.0

 

 

 

 

 

 

 

 

 

 

1/2

 

 

 

3

 

 

 

 

1

 

 

 

 

 

 

hp

V

 

 

Density 0.075 lb/ft

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.5

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

 

 

 

wg

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

3/4

 

 

 

 

S

 

 

 

 

 

 

in.

 

1/2

 

 

 

 

Y

 

 

2153

 

 

 

 

 

 

 

hp

 

 

 

S

 

 

 

 

 

Pressure

2.0

 

 

hp

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

1890

 

 

 

 

 

 

1/3

 

 

 

 

 

 

 

T

O

 

 

 

 

 

 

1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

Static

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T H

E

L

 

 

1615

 

 

 

 

1.0

 

 

1/4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hp

 

 

T

O

 

 

 

 

1340

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

0.5

 

 

 

EL

 

 

 

 

 

 

1065

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

790

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.00

D

 

500

 

 

 

1000

 

1500

2000

2500

3000

3500

4000

4500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cfm

 

 

 

 

 

0

 

 

1000

 

 

 

2000

3000

4000

5000

6000

7000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

m3/hr

 

 

 

 

Damper size = 20 x 20 (508 x 508) Unit weight** = 111 (50)

Housing thickness = 18 ga

Model

Motor

Fan

Number

HP

RPM

 

 

 

140

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.

CFM / Static Pressure in Inches wg

0.125

0.250

0.500

0.750

1.000

1.500

1.750

2.000

2.500

2.750

 

 

 

 

 

 

 

 

 

 

140-4

1/4

 

CFM

1362

1185

 

 

 

 

 

 

 

 

 

800

BHP

0.10

0.11

 

 

 

 

 

Sones

6.3

6.7

 

 

 

 

 

CFM

1927

1810

1538

 

 

 

1076

BHP

0.24

0.25

0.26

 

 

 

 

Sones

10.7

10.7

10.2

 

 

 

 

 

 

 

MAX Bhp AT A GIVEN RPM = (rpm/1682)3

MAXIMUM RPM = 2153

TIP SPEED (ft/min) = rpm x 3.812

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

 

 

 

CFM

2142

2039

1807

1463

 

 

 

 

 

 

140-3

1/3

1185

BHP

0.32

0.33

0.35

0.34

 

 

 

 

 

 

 

 

 

Sones

12.1

11.9

12.0

10.6

 

 

 

 

 

 

 

 

 

CFM

2311

2217

2006

1741

1199

 

 

 

 

 

 

 

1271

BHP

0.39

0.41

0.43

0.43

0.39

 

 

 

 

 

140-5

1/2

 

Sones

13.3

13.0

13.1

13.0

12.7

 

 

 

 

 

 

CFM

2476

2392

2197

1979

1636

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1356

BHP

0.48

0.49

0.51

0.52

0.51

 

 

 

 

 

 

 

 

Sones

14.2

13.9

13.8

13.8

13.8

 

 

 

 

 

 

 

 

CFM

2858

2787

2626

2449

2253

1447

 

 

 

 

140-7

3/4

1553

BHP

0.71

0.73

0.75

0.78

0.79

0.70

 

 

 

 

 

 

 

Sones

16.2

16.0

16.0

15.6

15.3

13.9

 

 

 

 

 

 

 

CFM

3008

2941

2790

2625

2446

1865

 

 

 

 

 

 

1631

BHP

0.82

0.84

0.86

0.89

0.91

0.87

 

 

 

 

140-10

1

 

Sones

17.1

16.9

16.9

16.6

16.1

14.8

 

 

 

 

 

CFM

3159

3094

2953

2798

2635

2177

1752

 

 

 

 

 

 

 

 

 

 

 

1709

BHP

0.95

0.96

0.99

1.02

1.05

1.03

0.97

 

 

 

 

 

 

Sones

18.2

18.0

17.9

17.7

17.2

16.1

15.1

 

 

 

 

 

 

CFM

3633

3576

3461

3330

3193

2894

2705

2457

 

 

140-15

11⁄2

1956

BHP

1.41

1.43

1.47

1.49

1.53

1.57

1.57

1.55

 

 

 

 

 

Sones

24

23

24

24

23

22

21

20

 

 

 

 

 

CFM

3822

3769

3662

3537

3410

3136

2982

2777

2168

 

 

 

2055

BHP

1.63

1.66

1.70

1.73

1.75

1.82

1.82

1.81

1.70

 

140-20

2

 

Sones

27

26

28

27

26

25

24

23

21

 

 

CFM

4009

3958

3856

3741

3622

3365

3225

3078

2627

2260

 

 

 

 

 

2153

BHP

1.88

1.90

1.95

1.98

2.00

2.08

2.10

2.10

2.05

1.95

 

 

 

Sones

30

30

31

31

30

28

28

27

25

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.

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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 Filter Options Model Selection ProcedureModel SQ Model Model BSQ Discharge Configuration Discharge ConfigurationsSide Discharge 243⁄4 ModelBSQ SQ-BSQModel BSQ 13⁄8 51⁄2 63⁄4 25⁄16 SQ-BSQ Base Mount or Hanging IsolatorsSQ-BSQ 13⁄8 51⁄2 63⁄4 25⁄8 VG = Vari-Green Typical InstallationSQ 60-65- Direct Drive SQ 70-75- Direct Drive SQ 80-85- Direct Drive 095 SQ 90-95- Direct Drive090 Damper size = 12 x 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 Drive2691 BSQ 90 Belt Drive1550 2556 BSQ 100 Belt Drive2490 BSQ 120 Belt Drive1735 BSQ 130 Belt Drive130HP BSQ 130HP Belt Drive2770 7901890 BSQ 140 Belt Drive1615 1340 140HP BSQ 140HP Belt Drive2641 2270 1900 15302001 BSQ 160 Belt Drive160HP BSQ 160HP Belt Drive2321 19901010 BSQ 180 Belt Drive180 1385 1120 BSQ 180HP Belt Drive180HP 200 BSQ 200 Belt Drive1375 990200HP BSQ 200HP Belt Drive1602 1350240 BSQ 240 Belt Drive1070 7301605 BSQ 240HP Belt Drive240HP 300HP BSQ 300 Belt Drive855 967 735 615 495 375770 560 BSQ 300HP Belt Drive811 BSQ 360 Belt Drive360 360HP BSQ 360HP Belt Drive880 775 590670 BSQ 420 Belt Drive420 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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