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

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