Greenheck Fan manual GB-360HP, Roof Downblast - Exhaust Belt Drive

Roof Downblast - Exhaust Belt Drive

GB-360HP

583⁄4

(1492)

*381⁄2	(Pa)
(978)
	Pressure
87⁄8 (225)	Static
13⁄4 (44)

46

(1168)

Damper Size = 36 x 36 (914 x 914) Roof Opening = 381/2 x 381/2 (978 x 978) Shroud Thickness = 0.080 (2.0) Motor Cover Thickness = 0.064 (1.6) Curb Cap Thickness = 0.080 (2.0) ^Approximate Unit Weight = 460 lbs. (209 kg)

RPM (Belt)

HP

Density

0.075 lb/ft3

Density 1.2 kg/m3

E

wg)

V

R

U

(in.

C

M

E

T

Pressure

S

Y

S

S

I

H

T

F

Static

T

O

F

E

H

E

L

T

O

T

T

C

E

L

E

S

T

O

N

O

D

Volume (cfm x 1000)

Volume (m3/hr x 1000)

All dimensions in inches (millimeters).. *May be greater depending on motor. ^Weight shown is largest cataloged Open Drip-Proof motor.

Motor	Fan						Static Pressure in Inches wg
HP	RPM		0..5	0..75	1	1..25	1..5	1..75	2		2..25	2..5	2..75
360HP
		CFM	6097
	420	BHP	0..91							MAXIMUM BHP AT A GIVEN RPM = (RPM/431)3
1		Sones	10..4								MAXIMUM RPM = 855
		CFM	6576
											TIP SPEED (ft/min) = RPM x 9.425
	435	BHP	1..02
										MAXIMUM MOTOR FRAME SIZE = 215T
		Sones	10..8
		CFM	8432	7000
11⁄2	500	BHP	1..56	1..53
		Sones	13..4	12..5
		CFM	9061	7808	5650
	525	BHP	1..79	1..78	1..61
2		Sones	14..7	13..6	12..7
		CFM	9681	8589	6998
	550	BHP	2..05	2..06	1..98
		Sones	16..0	14..8	14..2
		CFM	10657	9719	8495	6528
	590	BHP	2..50	2..57	2..52	2..32
3		Sones	18..0	16..3	15..7	14..9
		CFM	11616	10772	9767	8525	6006
	630	BHP	3..01	3..11	3..10	3..04	2..63
		Sones	20	18..6	17..6	16..9	15..7
		CFM	13062	12259	11464	10468	9335	7159
	690	BHP	3..93	4..02	4..11	4..05	3..99	3..60
5		Sones	24	22	21	20	19..2	18..1
		CFM	14487	13711	13002	12220	11282	10239	8513
	750	BHP	5..02	5..10	5..22	5..26	5..20	5..13	4..83
		Sones	27	25	24	24	23	22	21
		CFM	15728	14985	14309	13647	12863	11960	10986		9445
	803	BHP	6..13	6..22	6..33	6..46	6..44	6..37	6..30		6..01
71⁄2		Sones	31	30	28	27	26	25	24		23
		CFM	16918	16236	15568	14946	14315	13544	12676		11761	10368	8273
	855	BHP	7..37	7..47	7..58	7..71	7..82	7..76	7..69		7..61	7..32	6..63
		Sones	35	33	33	31	29	29	27		27	26	25

Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance ratings include the effects of a birdscreen. The sound ratings shown are loudness values in hemispherical sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation type A: free inlet hemispherical sone levels.

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