Greenheck Fan manual BSQ 420 - Belt Drive

BSQ 420 - Belt Drive

*34 *22

(864)(559)

11⁄2 (38)

*18

(457)

537⁄8

(1368)

58

(1473)

58 50

(1473) (1270)

Damper size = 54 x 54 (1372 x 1372)

Unit weight** = 789 (358)

Housing thickness = 14 ga

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

*Motor cover is optional. Size may be greater depending on motor. **Weight shown is largest cataloged Open Drip Proof motor.

Static Pressure Pa

600

400

200

0

2.5

10

RPM

7

hp

HP

5

1/2

E

3

hp

hp

Density 0.075 lb/ft

V

2.0

R

U

wg

3

M

C

hp

E

T

in.

S

1.5

Y

Pressure

2

S

S

670

hp

I

T

H

605

OF

1.0

F

T

535

Static

E

L

H E

465

O

T

0.5

T

T

C

E

395

L

325

E

S

T

O

N

O

0.00

D

5

10

15

20

25

30

cfm X 1000

0 10 20 30 40 50

m3/hr X 1000

Model Number	Motor	Fan				CFM / Static Pressure in Inches wg
	HP	RPM		0.125	0.25	0.375	0.5	0.75	1	1.25	1.5	1.75	2
			CFM	9901	8281
		270	BHP	0.68	0.7			MAX Bhp AT A GIVEN RPM = (rpm/304)3
									MAXIMUM RPM = 670
			Sones	6.0	3.3
								TIP SPEED (ft/min) = rpm x 11.060
			CFM	13501	12428	11210	9592
								MAX NEMA MOTOR FRAME SIZE = 215T
			BHP	1.41	1.48	1.51	1.49
BSQ-420-20	2	349						OUTLET VELOCITY (ft/min) = 0.0496 x cfm
			Sones	9.4	8.7	8.1	7.8
			CFM	15275	14340	13334	12132
		389	BHP	1.93	2.02	2.08	2.09
			Sones	13.2	12.3	11.5	10.8
			CFM	16500	15633	14714	13745	11026
		417	BHP	2.37	2.46	2.53	2.58	2.52
BSQ-420-30	3		Sones	16.6	15.7	14.8	13.9	12.5
			CFM	17704	16910	16068	15188	12941
		445	BHP	2.86	2.96	3.05	3.11	3.12
			Sones	20	19.5	18.6	17.7	15.9
			CFM	19500	18801	18054	17257	15475	13113
		487	BHP	3.71	3.84	3.95	4.02	4.11	4.03
BSQ-420-50	5		Sones	22	21	21	19.8	18.2	16.9
			CFM	21244	20625	19937	19231	17747	15850	13154
		528	BHP	4.7	4.85	4.97	5.08	5.22	5.24	4.99
			Sones	25	24	23	23	21	20	18.7
			CFM	22854	22301	21659	21017	19644	18080	16134	13026
		566	BHP	5.76	5.94	6.07	6.19	6.36	6.46	6.39	5.95
BSQ-420-75	71⁄2		Sones	28	27	26	25	24	24	22	21
			CFM	24459	23950	23363	22762	21502	20206	18533	16581
		604	BHP	6.98	7.17	7.32	7.45	7.66	7.83	7.84	7.71
			Sones	31	30	30	29	28	27	26	25
			CFM	25765	25281	24743	24171	22996	21762	20341	18681	16692
		635	BHP	8.09	8.29	8.46	8.6	8.85	9.03	9.12	9.09	8.88
BSQ-420-100	10		Sones	35	33	33	32	31	30	30	29	28
			CFM	27237	26778	26291	25749	24660	23491	22322	20793	19111	16873
		670	BHP	9.47	9.69	9.88	10.03	10.33	10.52	10.71	10.7	10.61	10.24
			Sones	39	37	36	36	34	34	34	33	32	31

Performance certified is for installation type B: Free inlet, Ducted outlet. Performance ratings do not include the effects of appurtenances (accessories). Power rating (Bhp) does not include transmission losses.

The sound ratings shown are loudness values in fan sones at 1.5 m (5 feet) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation
type B: free inlet hemispherical fan sone levels.	41