E.
SPECIFICATIONS.
A
A
A
3" HORNS
4" HORNS
6" HORNS
290A4401
C
C
C
B
B
B
C
Model
Dimensions (in)
Weight
Air Valve to
A
B
C
(lbs)
Be Used
3H
4-7/8
4-3/4
3-7/8
3.5
EVS
4H
7-7/8
5-5/8
5
5
EVM
4M
11-1/4
5-9/16
5
7.5
EVM
6H
12-3/8
9-1/2
2-3/16
21
EVL
Model
Pipe Size
Air Consumption
Frequency
dBA@
(in.)
(cubic ft/sec)
(Hz)
10 ft.
3H
3/8
0.2
750
112
4H
1/2
0.25
450
117
4M
1/2
0.25
340
117
6H
3/4
0.45
295
122
-4-
