4
Models LR/LN — Belt Drive
Model LRBA
— Exhaust
Model LNBA
— Supply
A
A
D
D
E
REAR VIEW
B
C
F
(TYP.)
FAN PANEL
PROPELLER
SUPPORT
FRAME
AIR
FLOW
DIMENSIONS LISTED IN INCHES
O. D.
Panel
Max.
Size
A
Sq.
B
C
D
E
F
24 30 16 20 2 4 3/4
30
36
18
23
2
4-1/4
1
36
42
25
30
2
4-1/2
1
42
48
25
30
2
4-3/4
1-1/4
48
54
25
31
2-3/4
5-3/4
1-1/2
54
60
25
31
2-3/4
6
1
60
66
25
31
3
6-1/2
1
72
80
25
32
4
7
1-1/4
