Greenheck Fan Series L manual Ld/Ldp, Direct Drive, LD Dimensions, LDP Dimensions, LD 80 thru LD

LD/LDP 80-95

Direct Drive

LD Dimensions

Size 80 and 85

0.7

13⁄4

(44)

28

(711)

19

(483)

27

131⁄2 (686)

(343)

19

(483)

16

(406)

4

(102)

	160					RPM
			0.6			Density 0.075 lb/ft3
	140
StaticPressurePa	120	StaticPressurein.wg	0.5
	100		0.4	LD/LDP-
	80		0.3	80	LD/LDP
	60
					-
			0.2			85
	40
	20		0.1
	0		0.0

LDP Dimensions

		25
25
		(635)
	121⁄2
(635)
	(318)

0	100	200	300	400	500	600
			cfm
0	200	400		600	800	1000
			m3/hr

13⁄4
	19							19
(44)	(483)							(483)
				LD 80 thru LD 95			LDP 80 thru LDP 95
Hood Thickness						24 ga	-
Cover Thickness		-					0.064 (0.029)
Louver Thickness		-					0.081 (0.036)
Curb Cap Thickness		0.064 (0.029)					0.064 (0.029)
Damper Size Square		10 (254)					10 (254)
Roof Opening Square					121⁄2 (318)		121⁄2 (318)
Weight*			Galvanized, 45 (20)				Aluminum, 63 (29)

All dimensions are in inches (millimeters). Weight in pounds (kilograms). *Weight shown is the largest cataloged Open Drip Proof motor. See page 8 for severe duty LDP dimensions.

161⁄2

(419)

Static Pressure Pa

220

200

180

160

140

120

100

80

60

40

20

0

Size 90 and 95

	0.9
	0.8								RPM
								Density 0.075 lb/ft3
	0.7
wg	0.6
in.
Pressure	0.5					LD/LDP-
	0.4
					LD/LDP-		95
Static
	0.3
						90
	0.2
	0.1
	0.00		200	400		600		800	1000		1200
						cfm
	0	200	400	600	800	1000	1200	1400	1600	1800	2000
						m3/hr

Model	Motor	Fan	Watts					CFM / Static Pressure in Inches wg
Number	HP	RPM			0	0.1	0.125		0.2	0.25	0.3	0.375	0.5	0.6	0.625
LD/LDP-80	1/20	1550*	115 W	CFM	481	426	413		372	342	310	258	165
				Sones	8.8	8.2	8.0		7.8	7.6	7.4	7.2	7.5
LD/LDP-85	1/20	1500*	120 W	CFM	576	507	490		440	403	360	291	182
				Sones	8.6	8.1	8.0		7.7	7.3	7.1	7.0	7.8
LD/LDP-90	1/15	1550*	92 W	CFM	819	735	714		654	608	562	485	361
				Sones	8.8	8.6	8.5		8.4	8.3	8.1	7.8	7.9
LD/LDP-95	1/8	1550*	160 W	CFM	1052	965	942		870	825	780	695	552	430	396
				Sones	11.8	11.2	11.1		10.8	10.4	10.2	10.0	9.8	10.1	10.2

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

11