SQ 80-85- Direct Drive

1

(25)

117⁄8

(302)

15

16

(381)

(406)

 

Damper size = 12 x 12 (305 x 305) Unit weight** = 41 (19)

Housing thickness = 18 ga Outlet velocity = 1.021 x cfm

15

(381) (Pa) PressureStatic

180

160

140

120

100

80

60

40

20

0

 

0.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RPM (Direct)

 

 

0.7

 

 

 

 

 

 

 

 

 

 

 

 

 

RPM (Vari Green)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Density 0.075 lb/ft 3

 

 

 

 

 

 

 

 

 

E

 

 

085-

 

Density 1.2 kg/m 3

 

 

 

 

 

 

 

 

 

V

 

 

 

 

 

 

 

 

 

 

 

 

 

R

080

 

VG

 

 

 

 

0.6

 

 

 

 

 

 

U

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

-

 

 

 

 

wg)

 

 

 

 

 

 

 

M

 

 

VG

 

 

 

 

 

 

 

 

 

 

 

E

085

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

0.5

 

 

 

 

 

 

Y

 

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

(in.

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

080

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

 

 

H

 

 

 

 

 

Pressure

 

 

 

 

 

 

 

T

 

 

D

 

 

 

 

0.4

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

085

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

-

 

 

 

 

 

0.3

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

H

080

 

 

 

 

 

 

Static

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

0.2

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

085

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

 

 

 

 

 

 

 

 

O

T

S

 

 

080

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1

 

N

 

 

 

 

 

 

E

 

 

 

 

 

 

 

D

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.00

 

 

 

 

 

 

100

200

 

 

 

300

400

500

600

 

 

 

 

 

 

 

 

 

 

Volume (cfm)

 

 

 

Dimensions shown in inches (millimeters) and weight is

 

 

 

 

 

 

 

0

200

400

600

800

1000

shown in pounds (kilograms).

 

 

Volume (m 3/hr)

 

 

 

**Weight shown is largest cataloged Open Drip Proof motor.

 

 

 

 

 

Motor HP

Direct

Fan RPM

CFM / Static Pressure in Inches wg

0.000

0.100

0.125

0.200

0.250

0.300

0.375

0.400

0.450

0.500

 

 

 

 

 

 

 

 

 

 

80

VG-1/6

or 1/4

 

 

CFM

306

241

225

167

105

 

 

 

 

 

E-1/40

1050

BHP

0.01

0.01

0.02

0.02

0.02

 

 

 

 

 

 

 

Sones

3.8

3.7

3.6

3.8

4.1

 

 

 

 

 

 

 

CFM

379

325

313

274

244

211

140

 

 

 

G-1/20

1300

BHP

0.02

0.03

0.03

0.03

0.03

0.03

0.03

 

 

 

 

 

Sones

5.4

5.4

5.4

5.4

5.4

5.4

5.5

 

 

 

 

 

CFM

452

405

395

364

343

319

280

266

238

201

D-1/12

1550

BHP

0.04

0.04

0.04

0.05

0.05

0.05

0.06

0.06

0.06

0.06

 

 

Sones

7.3

7.3

7.3

7.3

7.2

7.3

7.3

7.4

7.5

7.6

 

 

CFM

503

461

451

423

404

385

354

342

319

294

 

1725

BHP

0.05

0.05

0.05

0.06

0.06

0.07

0.07

0.07

0.08

0.08

 

 

Sones

8.4

8.5

8.6

8.5

8.6

8.6

8.6

8.6

8.7

8.7

85

VG-1/6

or 1/4

 

 

CFM

358

292

272

206

142

 

 

 

 

 

E-1/40

1050

BHP

0.01

0.02

0.02

0.02

0.02

 

 

 

 

 

 

 

Sones

3.8

3.7

3.6

3.8

4.0

 

 

 

 

 

 

 

CFM

443

391

378

332

299

261

186

 

 

 

G-1/20

1300

BHP

0.02

0.03

0.03

0.03

0.03

0.03

0.03

 

 

 

 

 

Sones

5.4

5.4

5.4

5.4

5.4

5.4

5.5

 

 

 

 

 

CFM

528

485

474

440

414

387

344

328

294

254

D-1/12

1550

BHP

0.04

0.05

0.05

0.05

0.05

0.05

0.06

0.06

0.06

0.06

 

 

Sones

7.3

7.3

7.3

7.3

7.3

7.2

7.3

7.3

7.4

7.5

 

 

CFM

588

550

540

510

488

465

429

416

391

362

 

1725

BHP

0.06

0.06

0.06

0.07

0.07

0.07

0.08

0.08

0.08

0.08

 

 

Sones

8.7

8.7

8.6

8.6

8.6

8.6

8.7

8.7

8.7

8.8

Performance certified is for installation type B: Free inlet, Ducted outlet. 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.

17

Page 16 Page 18
Page 17
Image 17
Greenheck Fan SQ/BSQ manual SQ 80-85- Direct Drive
Page 16 Page 18

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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