GREENHECK
P.O. BOX 410 SCHOFIELD, WISCONSIN 54476-0410
PH. 715-359-6171
www.greenheck.com
®
READ AND SAVE THESE INSTRUCTIONS
Models ERD/ESRMD/ESRMDF
Direct Drive - Four Way Fans
Exhaust/Supply/Recirculate/Mix
Dimensional Data
Contr
ol Damper
Low Leakage Control Damper
OPTIONAL DIFFUSER
H
OPTIONAL DIFFUSER
12"
C
G
A Sq.
B Sq.
Roof Opening
*
20"
E
D
ACCESS DOOR
F
5"
*Option: Plenum height can be increased in 12" increments.
See page 4 of Four Way catalog.
Low Leakage Control Damper
Contr
ol Damper
Control Damper
OPTIONAL DIFFUSER
H
F
C
A Sq.
B Sq.
Roof Opening
*
20"
5"
G
D x E
Access
Door
Models ESRMD & ESRMDF
Model ERD
Top Damper
Recirc. Damper
Access Doors
Roof
Size
A
B
C*
VCD-2120
VCD-1020
D
E
Opening
24
40
32
58
1
/
2
29x29
27w x 26h
21
20
34
1
/
2
30
46
38
63
35x35
33w x 30h
27
20
40
1
/
2
36
52
44
71
5
/
8
41x41
39w x 38h
33
22
46
1
/
2
42
58
50
75
3
/
4
47x47
44w x 42h
38
36
52
1
/
2
48
64
56
82
5
/
8
53x53
50w x 48h
44
36
58
1
/
2
54
70
62
91
59x59
56w x 54h
50
36
64
1
/
2
Non-Filtered Hood
Filtered Hood
Upblast Hood
Approximate Unit Weights
Size
ESRMD Hood Size ESRMDF Hood Size
ERD Hood Size
ESRDM
ESRMDF
ERD
F G
H
F
G
H
F
G
H
Alum Galv Alum Galv Alum Galv
24
63
66
30
63
66
30
2
1
/
4
31
3
/
8
26
1
/
4
570
650
670
750
400
480
30
75
74
32
75
78
32
3
1
/
2
37
3
/
8
30
3
/
8
760
900
860
1000
490
630
36
87
76
33
87
94
33
4
1
/
2
43
3
/
4
33
3
/
4
1040 1200 1170 1330
715
875
42
99
86
36
1
/
2
99
100
36
1
/
2
4
1
/
2
50
38
1
/
2
1200 1400 1330 1530
850
1050
48
111
100
36
1
/
2
111
112
36
1
/
2
5
1
/
2
56
1
/
4
41
1470 1700 1620 1850 1110 1340
54
111
112
39
112
124
39
5
1
/
2
63
3
/
8
45
1770 2000 1920 2150 1405 1635
PN 453668
Installation, Operation and Maintenance Manual
