Greenheck Fan SQ/BSQ Model, Sq-Bsq, 243⁄4, 263⁄4, 293⁄4, 495⁄8, 333⁄4, 403⁄4, 661⁄2, 691⁄8

Page 12

Horizontal and Vertical Mounting Options

All SQ and BSQ fan models can be mounted horizontally, vertically or at an angle. For ease of installation, knockouts are provided at each location where mounting brackets are shown in figures 6, 7 and 8. Optional brackets are universally adjustable to mount in any of these locations.

A C

EAC

F

A

BG

NOTE: Hanging

rails by others E A G

B

F

C A

A

Figure 7

A

F E

C

Horizontal Hanging or Base Mount

B A

Figure 6

B

A

F E

With a hanging mount, the motor may be located on either top or bottom. The base mount allows top motor location only. Both options provide access panels on two sides.

Horizontal Hanging or Base Mount

With either a hanging or base mount the motor may be located on either side. The base mount allows top access panels only.

 

 

D

 

NOTE: Hanging

B G

D

rails by others

 

B G

 

 

 

Figure 8

Vertical Hanging or Base Mount

 

Mounting brackets are turned

 

90 degrees for vertical mounting.

B

Access panels are located on the

 

two sides adjacent to the motor.

 

D

B

D

Model

A

B

 

C

D

 

E

F

G

SQ 60-75

1058 (270)

17 (432)

1534 (400)

878 (225)

1934 (502)

7 (178)

 

SQ 80-95

1314 (337)

20 (508)

1834 (476)

1178 (302)

43 (1092)

2738 (695)

Hanging

BSQ 70-90

1858 (473)

2018 (511)

1834 (476)

1178 (302)

48516 (1227)

2738 (695)

rails not

SQ-BSQ 100

1858 (473)

2218 (562)

2034 (527)

1378 (352)

4478 (1140)

24 (610)

included.

SQ-BSQ 120

1858 (473)

24 (610)

2234 (578)

16 (406)

4938 (1254)

2818 (714)

Supplied by

 

 

 

 

 

 

 

 

 

 

others.

SQ-BSQ 130

1858 (473)

2618 (664)

2434

(629)

1778 (454)

44 (1118)

23 (584)

 

SQ-BSQ 140

1958 (498)

2818 (714)

2634

(679)

1978 (505)

50116 (1272)

28 (711)

 

SQ-BSQ 160

2312 (597)

31 (787)

2934

(756)

2278 (581)

4958

(1260)

2358 (600)

 

BSQ 180

2512 (648)

3312 (851)

29916 (751)

2234 (578)

52916 (1335)

2412 (622)

Hanging

BSQ 200

2918 (740)

37 (940)

3334

(857)

2634 (679)

64316 (1630)

3214 (819)

rails not

BSQ 240

3158 (803)

4414 (1124)

4034

 

(1035)

3378 (860)

6612

(1689)

3218 (816)

included.

BSQ 300

35 (889)

51 (1295)

4734

 

(1213)

4078 (1038)

6918

(1756)

3138 (797)

Supplied by

 

 

 

 

 

 

 

 

 

 

others.

BSQ 360

3834 (974)

5714 (1454)

5312

 

(1359)

4634 (1187)

76 (1930)

341116 (881)

 

 

BSQ 420

4718 (1197)

63 (1600)

5978

 

(1521)

5978 (1521)

9012

(2299)

4012 (1029)

 

All dimensions in inches (millimeters).

12

Image 12
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.