Greenheck Fan SQ/BSQ manual BSQ 80 Belt Drive, 1530

Page 25

BSQ 80 - Belt Drive

*151⁄2 *14

(394) (356)

1(25)

117⁄8

(302)

1521

(381) (533)

*121⁄2

(318)

15

(381)

Static Pressure Pa

700

600

500

400

300

200

100

0

 

3.0

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

3/4

 

 

RPM

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HP

 

 

 

 

 

 

 

 

 

1/2 hp

U

hp

 

 

 

 

2.5

 

 

 

 

 

 

C

 

 

Density 0.075 lb/ft3

 

 

 

 

 

 

 

M

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

wg

 

 

1/3

 

 

S

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

2.0

 

 

 

 

hp

 

 

 

 

 

in.

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

1/4

 

 

 

 

 

 

 

H

 

 

2645

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressure

hp

 

 

 

T

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

1.5

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

2270

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

Static

 

 

 

 

 

 

 

E

 

 

 

 

 

 

1.0

 

 

 

 

 

 

H

 

1900

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

1530

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

0.5

 

 

 

 

E

L

E

 

 

 

 

 

 

 

 

S

 

1160

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

N

 

 

 

790

 

 

 

 

 

 

DO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.00

 

 

 

 

 

 

200

 

400

600

800

1000

1200

 

 

 

 

 

 

 

 

 

 

 

cfm

 

 

 

 

0

 

 

 

 

 

 

500

 

1000

 

1500

2000

 

 

 

 

 

 

 

 

 

 

 

m3/hr

 

 

 

Damper size = 12 x 12 (305 x 305) Unit weight** = 79 (36)

Housing thickness = 18 ga

Model

Motor

Fan

Number

HP

RPM

 

 

 

80

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

1.250

1.500

1.750

2.000

2.500

 

 

 

CFM

372

298

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1050

BHP

0.049

0.049

 

 

 

 

MAX Bhp AT A GIVEN RPM = (rpm/2866)3

 

 

 

 

Sones

8.0

7.6

 

 

 

 

 

 

MAXIMUM RPM = 2645

 

 

 

 

 

 

 

 

 

 

TIP SPEED (ft/min) = rpm x 2.928

 

 

 

 

 

CFM

445

386

206

 

 

 

 

 

 

 

 

 

 

 

 

MAX NEMA MOTOR FRAME SIZE = 145T

 

 

 

1207

BHP

0.073

0.075

0.065

 

 

 

 

 

 

 

 

 

OUTLET VELOCITY (ft/min) = 1.0212 x cfm

 

 

 

 

Sones

9.7

9.1

8.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

585

542

442

301

 

 

 

 

 

 

 

 

 

 

80-4

1/4

1520

BHP

0.15

0.15

0.15

0.14

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

13.9

13.5

11.8

10.8

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

652

615

530

426

254

 

 

 

 

 

 

 

 

 

 

 

1676

BHP

0.19

0.20

0.20

0.20

0.17

 

 

 

 

 

 

 

 

 

 

 

 

Sones

15.9

15.6

14.1

12.9

11.5

 

 

 

 

 

 

 

 

 

 

 

 

CFM

720

687

613

524

424

 

 

 

 

 

 

 

 

 

 

 

1833

BHP

0.25

0.26

0.26

0.26

0.25

 

 

 

 

 

 

 

 

 

 

 

 

Sones

17.2

16.9

16.3

15.3

14.3

 

 

 

 

 

 

 

 

 

 

 

 

CFM

760

728

660

579

486

 

346

 

 

 

 

 

 

 

 

 

1926

BHP

0.29

0.30

0.30

0.30

0.30

 

0.27

 

 

 

 

 

 

 

80-3

1/3

 

Sones

18.4

18.3

17.8

17.1

16.9

 

13.9

 

 

 

 

 

 

 

 

CFM

799

769

704

630

545

 

452

 

269

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2018

BHP

0.34

0.34

0.35

0.35

0.34

 

0.34

 

0.28

 

 

 

 

 

 

 

 

Sones

19.6

19.5

19.2

18.4

18.1

 

16.7

 

13.5

 

 

 

 

 

 

 

 

CFM

861

833

774

708

633

 

550

 

442

 

 

 

 

 

 

 

2164

BHP

0.41

0.42

0.43

0.43

0.43

 

0.42

 

0.40

 

 

 

 

 

80-5

1/2

 

Sones

21

21

21

20

19.6

 

19.2

 

17.6

 

 

 

 

 

 

CFM

924

897

842

784

716

 

643

 

563

445

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2310

BHP

0.50

0.51

0.52

0.52

0.52

 

0.52

 

0.51

0.48

 

 

 

 

 

 

 

Sones

23

23

22

23

21

 

21

 

20

19.9

 

 

 

 

 

 

 

CFM

995

969

919

865

807

 

743

 

671

597

486

 

 

 

 

 

2478

BHP

0.62

0.63

0.63

0.64

0.65

 

0.65

 

0.64

0.63

0.59

 

 

 

80-7

3/4

 

Sones

25

25

24

25

24

 

23

 

22

22

23

 

 

 

 

CFM

1065

1041

995

945

894

 

835

 

773

705

635

 

395

 

 

 

 

 

 

 

 

 

 

2645

BHP

0.75

0.76

0.77

0.78

0.79

 

0.79

 

0.78

0.77

0.77

 

0.65

 

 

 

 

Sones

28

28

27

27

27

 

26

 

25

24

24

 

35

 

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-GreenOptions FeaturesBenefits Vari-Green AdvantagesTime of Day Demand Control Ventilation for Multistory BuildingsOptions and Accessories Filter Options Model Selection ProcedureModel SQ Model Model BSQ Discharge Configuration Discharge ConfigurationsSide Discharge BSQ ModelSQ-BSQ 243⁄4Model 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 Drive2770 BSQ 130HP Belt Drive790 130HP1890 BSQ 140 Belt Drive1615 1340 2641 2270 BSQ 140HP Belt Drive1900 1530 140HP2001 BSQ 160 Belt Drive2321 BSQ 160HP Belt Drive1990 160HP1010 BSQ 180 Belt Drive180 1385 1120 BSQ 180HP Belt Drive180HP 1375 BSQ 200 Belt Drive990 2001602 BSQ 200HP Belt Drive1350 200HP1070 BSQ 240 Belt Drive730 2401605 BSQ 240HP Belt Drive240HP 855 967 BSQ 300 Belt Drive735 615 495 375 300HP770 560 BSQ 300HP Belt Drive811 BSQ 360 Belt Drive360 880 BSQ 360HP Belt Drive775 590 360HP670 BSQ 420 Belt Drive420 Leed information Model SQConstant Pressure Remote DialModel BSQ Belt Drive SpecificationsThrough 180 SQ-60 through 130 BSQ-130 SQ-75 through 120 BSQ-70 throughHigh 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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