Greenheck Fan SQ/BSQ manual SQ 70-75 - Direct Drive

SQ 70-75- Direct Drive

1

(25)

87⁄8

(225)

12	13
(305)	(330)

12

(305) (Pa) PressureStatic

120

100

80

60

40

20

0.55

RPM (Direct)

0.50

RPM (Vari Green)

E

Density 0.075 lb/ft 3

075

Density 1.2 kg/m

3

0.45

V

R

U

-

VG

C

0.40

M

070

E

T

wg)

S

-

075

VG

0.35

Y

S

S

-

(in.

I

H

0.30

T

070

Pressure

F

O

-

D

T

0.25

F

E

075-

L

E

070

G

H

T

Static

0.20

O

G

T

T

075-

0.15

C

E

L

070

E

E

S

-

0.10

T

E

N

O

O

0.05

D

Damper size = 9 x 9 (229 x 229)

Unit weight** = 26 (12)0 Housing thickness = 18 ga

Outlet velocity = 1.828 x cfm

Dimensions shown in inches (millimeters) and weight is shown in pounds (kilograms).

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

0.00 0 50 100 150 200 250 300 350 400

Volume (cfm)

0 100 200 300 400 500 600

Volume (m3/hr)

Motor HP

Direct

Fan RPM

CFM / Static Pressure in Inches wg

0.000 0.100 0.125 0.150 0.200 0.250 0.300 0.350 0.375 0.400

70

VG-1/6

		CFM	212	141	119	87
E-1/100	1050	BHP	0.01	0.01	0.01	0.01
		Sones	2.7	1.7	1.5	1.5
		CFM	263	205	191	176	140	77
G-1/50	1300	BHP	0.02	0.02	0.0	0.02	0.02	0.02
		Sones	4.1	3.4	3.3	3.1	2.9	2.5
		CFM	313	265	252	240	216	190	155	99	67
D-1/30	1550	BHP	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03
		Sones	5.6	5.2	5.1	5.1	4.9	4.7	4.5	4.2	4.0
		CFM	348	306	295	283	262	240	216	187	171	148
	1725	BHP	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.04
		Sones	6.8	6.7	6.6	6.6	6.5	6.4	6.2	6.0	5.9	5.8

75

VG-1/6			CFM	241	167	147	124
	E-1/100	1050	BHP	0.01	0.01	0.01	0.01
			Sones	3.6	2.9	2.8	2.6
			CFM	299	239	225	209	176	133
	G-1/50	1300	BHP	0.02	0.02	0.020	0.02	0.02	0.02
			Sones	4.1	3.7	3.7	3.7	3.6	3.5
			CFM	356	307	294	282	257	229	202	165	137	99
	D-1/30	1550	BHP	0.03	0.03	0.04	0.04	0.04	0.04	0.03	0.03	0.03	0.03
			Sones	6.1	5.5	5.4	5.3	5.1	4.9	4.9	4.8	4.8	4.8
			CFM	396	353	341	330	307	285	260	235.0	223	206
		1725	BHP	0.04	0.05	0.05	0.05	0.05	0.05	0.05	0.05	0.05	0.05
			Sones	8.0	7.2	7.0	6.8	6.5	6.2	6.1	6.0	6.0	6.0

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.

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