Greenheck Fan manual BSQ 120 - Belt Drive, Pressure

BSQ 120 - Belt Drive

*177⁄8 *16

(454)(406)

1(25)

	*121⁄2	Pa
	(318)	Pressure
157⁄8
(403)		Static
	19
	(483)
19	21
(483)	(533)

Damper size = 16 x 16 (406 x 406)

Unit weight** = 97 (44)

Housing thickness = 20 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.

Model Number	Motor	Fan
	HP	RPM		0.125
			CFM	1026
		1000	BHP	0.096
BSQ-120-4	1/4		Sones	7.7
			CFM	1471
		1367	BHP	0.24
			Sones	10.9
			CFM	1555
		1437	BHP	0.28
BSQ-120-3	1/3		Sones	11.7
			CFM	1636
		1506	BHP	0.32
			Sones	12.5
			CFM	1764
		1615	BHP	0.39
BSQ-120-5	1/2		Sones	13.8
			CFM	1892
		1724	BHP	0.47
			Sones	15.2
			CFM	2183
BSQ-120-7	3/4	1974	BHP	0.71
			Sones	19.0
			CFM	2298
		2073	BHP	0.82
BSQ-120-10	1		Sones	21
			CFM	2413
		2172	BHP	0.94
			Sones	23
			CFM	2594
		2329	BHP	1.16
BSQ-120-15	11⁄2		Sones	26
			CFM	2779
		2490	BHP	1.41
			Sones	31

		4.0															1
																															RPM
900							1										1/2											E
		3.5					hp														hp										HP
																												V
																												R		Density 0.075 lb/ft3
800																												U
					3/4																						M	C
		3.0
	wg					hp																				E
700																										T
																										S
																										Y
600	in.	2.5		1/2																					S	S
	Pressure																							I
			1/3			hp																F	T	H
500																														2490
		2.0	hp																		O
																				T
																			F
			1/4															E
400																	L
	Static	1.5		hp												E													2150
															H
300													O
														T
		1.0								C	T	T														1810
200									E
																					1470
							S	L
		0.5					E
100							T
				D		O									1130
					N		790
				O
0		0.00			500									1000												1500			2000		2500		3000
																										cfm
		0	500			1000				1500								2000								2500			3000	3500	4000	4500	5000
																										m3/hr
			CFM / Static Pressure in Inches wg
0.375		0.75		1			1.25													1.5								2		2.25	2.5		2.75
783								MAX Bhp AT A GIVEN RPM = (rpm/2144)3
0.102
																				MAXIMUM RPM = 2490
7.5
													TIP SPEED (ft/min) = rpm x 3.436
1311		1020
								MAX NEMA MOTOR FRAME SIZE = 145T
0.25		0.26					OUTLET VELOCITY (ft/min) = 0.5805 x cfm

10.510.0

1403 1145

0.290.3

11.310.4

1492	1252	1027
0.33	0.35	0.34
12.1	11.1	10.2
1631	1418	1245
0.41	0.43	0.43
13.6	12.4	11.8
1767	1571	1423	1241
0.49	0.52	0.52	0.52
15.3	13.8	13.6	12.4
2075	1908	1791	1663	1518
0.73	0.76	0.78	0.78	0.78
18.9	17.6	16.9	16.4	15.7
2195	2037	1928	1813	1683	1293
0.84	0.88	0.89	0.91	0.91	0.86
21	19.0	18.6	17.9	17.5	15.2
2314	2164	2062	1953	1836	1553
0.97	1	1.02	1.04	1.05	1.03
23	21	21	19.7	19.0	17.5
2503	2363	2268	2171	2069	1841	1695	1477
1.19	1.22	1.25	1.27	1.28	1.29	1.28	1.23
26	24	23	23	22	21	19.9	18.8
2694	2563	2475	2387	2294	2093	1984	1852	1682
1.44	1.49	1.51	1.54	1.55	1.58	1.58	1.57	1.53
30	27	26	27	26	24	23	23	22

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

24type B: free inlet hemispherical fan sone levels.