Greenheck Fan Series L manual Ld/Ldp, Direct Drive, LD Dimensions, LDP Dimensions, LD 100 thru LD

LD/LDP 100-120

Direct Drive

LD Dimensions

Size 100

1.1

13⁄4

(44)

30

(762)

22

(559)

27

131⁄2 (686) (343)

22

(559)

18

(457)

4

(102)

250

1.0

E

RPM

V

Density 0.075 lb/ft3

R

0.9

U

M

C

200

0.8

E

StaticPressurein.wg

T

S

Y

0.7

S

S

I

H

150

0.6

F

T

1725

T

O

0.5

F

E

L

E

100

0.4

H

PressureStaticPa

T

0.3

T

T

O

C

50

0.2

L E

1140

S

E

860

0.1

T

O

N

O

0

0.0

D

LDP Dimensions

28	14	28
		(711)

(711) (356)

0	200	400	600	800	1000	1200	1400	1600
				cfm
0		500	1000	1500		2000	2500
				m3/hr

13⁄4
	22						22
(44)	(559)						(559)
			LD 100 thru LD 120			LDP 100 thru LDP 120
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		12 (305)				12 (305)
Roof Opening Square				141⁄2 (368)		141⁄2 (368)
Weight*			Galvanized, 57 (26)			Aluminum, 82 (37)

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.

181⁄2

(470)

Static Pressure Pa

250

200

150

100

50

0

Size 120

1.2

E

RPM

V

R

Density 0.075 lb/ft

3

U

1.0

C

M

E

T

wg

S

Y

0.8

S

in.

S

I

H

Pressure

T

F

0.6

T

O

1725

F

E

E

L

Static

T

H

0.4

O

T

T

E

0.2

S E

L

1140

O

T

860

N

O

0.00

D

200

400

600

800

1000

1200

1400

1600

1800

2000

cfm

0

500

1000

1500

2000

2500

3000

m3/hr

Model	Motor	Fan					CFM / Static Pressure in Inches wg
Number	HP	RPM		0	0.125	0.2	0.25	0.375	0.5	0.625	0.75	0.875	0.9
			CFM	766	568	407
LD/LDP-100-C	1/8	860	BHP	0.022	0.029	0.028
			Sones	6.3	5.3	5.1
			CFM	1016	879	780	709	493
LD/LDP-100-B	1/6	1140	BHP	0.051	0.065	0.068	0.068	0.066
			Sones	12.0	11.0	10.6	10.4	10.4
			CFM	1538	1457	1399	1360	1256	1142	1024	891	724	678
LD/LDP-100-A	1/4	1725	BHP	0.18	0.21	0.22	0.22	0.23	0.24	0.24	0.23	0.23	0.22
			Sones	16.2	14.8	14.4	14.2	14.3	14.2	14.8	15.3	15.9	16.1
			CFM	921	702	536
LD/LDP-120-C	1/8	860	BHP	0.03	0.041	0.043
			Sones	6.6	5.3	5.1
			CFM	1221	1072	960	886	664
LD/LDP-120-B	1/6	1140	BHP	0.071	0.086	0.094	0.096	0.099
			Sones	11.9	10.9	10.3	10.0	9.2
			CFM	1848	1762	1693	1652	1540	1412	1286	1142	979	940
LD/LDP-120-A	1/4	1725	BHP	0.25	0.28	0.29	0.29	0.31	0.33	0.34	0.35	0.34	0.33
			Sones	21	19.6	19.4	19.3	18.6	18.4	18.2	18.2	18.3	18.3

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.

12