Greenheck Fan SQ/BSQ manual SQ 80-85- Direct Drive

Page 17

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
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.			Volume (m 3/hr)

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

Image 17

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 Model SQ Model Model BSQ Model Selection ProcedureFilter Options Discharge Configuration Discharge ConfigurationsSide Discharge BSQ ModelSQ-BSQ 243⁄4SQ-BSQ 13⁄8 51⁄2 63⁄4 25⁄8 Base Mount or Hanging IsolatorsModel BSQ 13⁄8 51⁄2 63⁄4 25⁄16 SQ-BSQ VG = Vari-Green Typical InstallationSQ 60-65- Direct Drive SQ 70-75- Direct Drive SQ 80-85- Direct Drive 090 Damper size = 12 x SQ 90-95- Direct Drive095 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 Drive1550 BSQ 90 Belt Drive2691 2556 BSQ 100 Belt Drive2490 BSQ 120 Belt Drive1735 BSQ 130 Belt Drive2770 BSQ 130HP Belt Drive790 130HP1615 1340 BSQ 140 Belt Drive1890 2641 2270 BSQ 140HP Belt Drive1900 1530 140HP2001 BSQ 160 Belt Drive2321 BSQ 160HP Belt Drive1990 160HP180 BSQ 180 Belt Drive1010 180HP BSQ 180HP Belt Drive1385 1120 1375 BSQ 200 Belt Drive990 2001602 BSQ 200HP Belt Drive1350 200HP1070 BSQ 240 Belt Drive730 240240HP BSQ 240HP Belt Drive1605 855 967 BSQ 300 Belt Drive735 615 495 375 300HP770 560 BSQ 300HP Belt Drive360 BSQ 360 Belt Drive811 880 BSQ 360HP Belt Drive775 590 360HP420 BSQ 420 Belt Drive670 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.