Greenheck Fan SQ/BSQ manual SQ 140 - Direct Drive

SQ 140 - Direct Drive

1

(25)

197⁄8

(505)

23	22
(584)	(559)

500

400

23	(Pa)
(584)
	Pressure	300
	Static	200
		100

2.1

RPM (Direct)

RPM (Vari Green)

1.8

Density 0.075 lb/ft 3

E

Density 1.2 kg/m 3

V

R

1.5

U

C

wg)

M

1725

E

T

S

(in.

Y

1.2

S

S

I

Pressure

H

T

F

T

O

0.9

L

E

F

E

H

Static

T

O

T

0.6

T

C

1140

E

L

E

S

T

860

O

0.3

N

O

D

Damper size = 20 x 20 (508 x 508)

Unit weight** = 104 (47)0 Housing thickness = 18 ga

Outlet velocity = 0.364 x cfm

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

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

0.0 0 500 1000 1500 2000 2500 3000 3500

Volume (cfm)

0 1000 2000 3000 4000 5000

Volume (m3/hr)

Motor HP		Fan RPM					CFM / Static Pressure in Inches wg
Direct				0.000	0.250	0.375	0.500	0.625	0.750	1.000	1.375	1.500	1.75
140
VG-3/4			CFM	1637	1317	1033
	C-1/8	860	BHP	0.12	0.13	0.13
			Sones	7.0	6.2	5.9
			CFM	2170	1942	1818	1667	1447	1122
	B-1/3	1140	BHP	0.270	0.290	0.300	0.300	0.300	0.270
			Sones	10.8	10.1	10.0	9.8	9.6	9.4
			CFM	2950	2790	2703	2614	2524	2429	2188	1553
		1550	BHP	0.67	0.71	0.72	0.74	0.75	0.75	0.75	0.69
			Sones	16.7	16.2	15.8	15.6	15.5	15.3	14.8	13.7
VG-1			CFM	3284	3140	3065	2985	2906	2826	2646	2268	2085	1625
	A-1	1725	BHP	0.930	0.970	0.980	1.000	1.010	1.030	1.030	1.030	1.010	0.930
			Sones	20	19.3	19.0	18.7	18.6	18.4	18.2	17.2	16.7	15.9

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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