Greenheck Fan SQ/BSQ manual BSQ 70 Belt Drive, 2486

Page 24

BSQ 70 - Belt Drive

*1512

*14

(394) (356)

1(25)

1178

(302)

1521

(381)

(533)

*1212

(318)

15

(381)

Static Pressure Pa

600

400

200

0

 

2.5

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

 

 

 

 

RPM

 

 

 

 

 

 

 

R

1/2

 

 

 

 

 

 

 

 

1/3

U

hp

 

 

 

HP

 

 

 

 

 

C

 

 

 

 

 

2.0

 

 

 

hp

M

 

 

 

 

Density 0.075 lb/ft3

 

 

 

 

 

E

 

 

 

 

 

 

 

 

1/4

 

T

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

wg

 

hp

Y

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

in.

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

H

 

 

 

 

 

 

1.5

 

 

 

 

T

 

 

 

 

 

 

Pressure

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

T

 

 

2486

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

1.0

 

 

 

HE

 

 

2150

 

 

 

Static

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

1810

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

0.5

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

1470

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

N

O

 

1130

 

 

 

 

 

 

 

 

O

 

790

 

 

 

 

 

 

0.00

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

200

300

400

500

600

 

 

 

 

 

 

 

 

 

cfm

 

 

 

 

0

 

 

 

 

200

 

400

600

 

800

1000

 

 

 

 

 

 

 

 

 

m3/hr

 

 

 

Damper size = 12 x 12 (305 x 305) Unit weight** = 76 (34)

Housing thickness = 18 ga

Model

Motor

Fan

Number

HP

RPM

 

 

 

70

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

0.625

0.750

1.000

1.250

1.500

1.750

2.000

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

184

129

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1050

BHP

0.039

0.037

 

 

 

 

MAX Bhp AT A GIVEN RPM = (rpm/3084)3

 

 

 

 

Sones

8.0

7.5

 

 

 

 

 

 

MAXIMUM RPM = 2486

 

 

 

 

 

 

 

 

 

 

TIP SPEED (ft/min) = rpm x 2.928

 

 

 

 

 

CFM

251

211

117

 

 

 

 

 

 

 

 

 

 

 

 

MAX NEMA MOTOR FRAME SIZE = 145T

 

 

 

1313

BHP

0.077

0.076

0.068

 

 

 

 

 

 

 

 

 

OUTLET VELOCITY (ft/min) = 1.0212 x cfm

 

 

 

 

Sones

11.0

10.4

9.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

284

249

169

122

 

 

 

 

 

 

 

 

 

 

 

 

1445

BHP

0.103

0.102

0.097

0.09

 

 

 

 

 

 

 

 

 

 

 

 

 

Sones

12.8

12.3

10.7

10.3

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

314

284

213

175

131

 

 

 

 

 

 

 

 

 

70-4

1/4

1577

BHP

0.13

0.13

0.13

0.12

0.12

 

 

 

 

 

 

 

 

 

 

 

 

Sones

14.9

14.6

12.7

11.9

11.4

 

 

 

 

 

 

 

 

 

 

 

 

CFM

345

318

254

220

184

 

97

 

 

 

 

 

 

 

 

 

1709

BHP

0.17

0.17

0.17

0.16

0.16

 

0.14

 

 

 

 

 

 

 

 

 

 

Sones

16.1

15.9

14.5

13.9

13.3

 

12.4

 

 

 

 

 

 

 

 

 

 

CFM

375

351

293

262

231

 

159

 

 

 

 

 

 

 

 

 

1840

BHP

0.21

0.21

0.21

0.21

0.20

 

0.19

 

 

 

 

 

 

 

 

 

 

Sones

17.3

17.0

16.4

16.0

15.4

 

14.5

 

 

 

 

 

 

 

 

 

 

CFM

405

384

331

302

273

 

212

 

142

 

 

 

 

 

 

 

1972

BHP

0.26

0.26

0.26

0.25

0.25

 

0.24

 

0.22

 

 

 

 

 

 

 

 

Sones

19.2

19.1

18.6

18.2

17.9

 

17.7

 

16.5

 

 

 

 

 

 

 

 

CFM

428

408

360

332

305

 

249

 

184

103

 

 

 

 

 

 

2072

BHP

0.30

0.30

0.30

0.30

0.29

 

0.29

 

0.27

0.24

 

 

 

 

70-3

1/3

 

Sones

20

20

19.9

19.5

19.1

 

18.5

 

18.2

16.8

 

 

 

 

 

CFM

450

431

387

361

335

 

282

 

224

161

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2172

BHP

0.34

0.35

0.35

0.34

0.34

 

0.33

 

0.32

0.30

 

 

 

 

 

 

 

Sones

21

21

21

21

20

 

19.7

 

19.2

18.8

 

 

 

 

 

 

 

CFM

486

467

428

406

381

 

332

 

283

225

166

 

 

 

 

 

2329

BHP

0.43

0.43

0.43

0.43

0.42

 

0.42

 

0.41

0.39

0.36

 

 

 

70-5

1/2

 

Sones

23

23

23

23

23

 

22

 

21

20

21

 

 

 

 

CFM

521

504

468

447

426

 

380

 

334

287

232

 

176

 

 

 

 

 

 

 

 

 

 

2486

BHP

0.52

0.52

0.52

0.52

0.52

 

0.51

 

0.50

0.49

0.47

 

0.44

 

 

 

 

Sones

25

25

25

25

25

 

24

 

23

22

22

 

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.

24

Image 24
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 Selection Procedure Filter OptionsModel SQ Model Model BSQ Discharge Configurations Discharge ConfigurationSide Discharge Model BSQSQ-BSQ 243⁄4Base Mount or Hanging Isolators Model BSQ 13⁄8 51⁄2 63⁄4 25⁄16 SQ-BSQSQ-BSQ 13⁄8 51⁄2 63⁄4 25⁄8 Typical Installation VG = Vari-GreenSQ 60-65- Direct Drive SQ 70-75- Direct Drive SQ 80-85- Direct Drive SQ 90-95- Direct Drive 095090 Damper size = 12 x 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 1530BSQ 90 Belt Drive 26911550 BSQ 100 Belt Drive 2556BSQ 120 Belt Drive 2490BSQ 130 Belt Drive 1735BSQ 130HP Belt Drive 2770790 130HPBSQ 140 Belt Drive 18901615 1340 BSQ 140HP Belt Drive 2641 22701900 1530 140HPBSQ 160 Belt Drive 2001BSQ 160HP Belt Drive 23211990 160HPBSQ 180 Belt Drive 1010180 BSQ 180HP Belt Drive 1385 1120180HP BSQ 200 Belt Drive 1375990 200BSQ 200HP Belt Drive 16021350 200HPBSQ 240 Belt Drive 1070730 240BSQ 240HP Belt Drive 1605240HP BSQ 300 Belt Drive 855 967735 615 495 375 300HPBSQ 300HP Belt Drive 770 560BSQ 360 Belt Drive 811360 BSQ 360HP Belt Drive 880775 590 360HPBSQ 420 Belt Drive 670420 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.