Model
SWFC-4
SWFC-18
SWFC-30
Speed
H(700)
M(600)
L(500)
H(1300)
M(1100)
L(900)
H(1350)
M(1200)
L(900)
Sound Power
dB(A)
39.4
36.2
36.2
60.0
54.5
47.5
60.3
56.9
49.4
Sound P
ow
er
in 1/3 O
cta
ve-bands under
ESP:OP
a (
dB
)
20.0 Hz
23.7
20.1
16.5
14.7
23.8
19.0
20.8
19.9
17.0
25.0 Hz
22.1
15.3
15.7
21.4
17.9
17.9
21.4
19.1
20.5
31.5 Hz
22.3
14.7
18.3
21.2
17.9
19.1
17.6
15.2
17.5
40.0 Hz
16.1
15.2
16.8
28.1
19.1
17.6
23.2
24.3
16.2
50.0 Hz
16.9
17.3
17.8
23.2
26.0
20.8
25.5
22.4
18.0
63.0 Hz
20.5
17.7
13.4
34.4
29.1
23.3
29.0
28.9
23.2
80.0 Hz
17.2
16.9
9.8
38.8
31.2
26.0
35.4
31.4
23.5
100.0 Hz
20.1
16.8
31.9
39.4
37.2
27.6
37.0
34.3
27.9
125.0 Hz
23.5
27.8
14.6
43.2
34.6
28.8
39.8
36.3
29.2
160.0 Hz
24.5
20.9
16.3
44.5
37.0
31.8
43.4
38.3
32.2
200.0 Hz
23.5
19.5
16.1
44.6
37.5
31.3
43.1
38.9
35.2
250.0 Hz
24.2
20.7
16.3
43.5
36.9
30.8
41.4
39.8
34.0
315.0 Hz
26.0
23.3
21.8
45.0
40.4
34.3
46.4
43.2
41.4
400.0 Hz
33.0
26.4
21.3
50.5
45.1
38.0
50.1
46.1
39.5
500.0 Hz
32.0
24.5
25.4
50.9
46.3
41.3
50.5
46.3
40.6
630.0 Hz
30.5
26.0
21.4
52.3
49.5
39.7
52.3
49.8
40.8
800.0 Hz
27.1
22.8
18.0
50.8
44.4
37.2
53.1
50.3
41.7
1000.0 Hz
28.4
22.9
20.2
52.6
45.7
39.1
50.7
47.2
38.1
1250.0 Hz
25.0
21.0
19.6
49.1
43.9
35.0
50.3
47.4
37.7
1600.0 Hz
23.3
22.4
20.7
47.1
39.4
31.3
46.9
42.3
31.9
2000.0 Hz
20.6
20.0
19.4
44.4
36.8
28.0
46.1
41.6
29.3
2500.0 Hz
20.6
20.0
19.8
41.6
34.1
25.9
41.9
37.0
25.5
3150.0 Hz
21.0
20.6
20.6
38.3
31.3
23.7
41.2
35.8
24.3
4000.0 Hz
20.7
20.5
20.8
36.6
29.5
22.9
37.3
31.8
22.3
5000.0 Hz
20.7
20.8
20.5
32.7
25.9
21.6
33.5
28.3
21.3
6300.0 Hz
20.4
20.2
20.1
29.1
23.1
20.4
29.2
24.8
20.6
8000.0 Hz
19.2
19.2
19.3
24.6
20.5
19.3
25.2
21.4
19.5
10000.0 Hz
17.3
17.3
17.4
19.5
17.7
17.3
19.5
18.0
17.4
12500.0 Hz
14.4
14.3
14.5
15.3
14.5
14.4
15.2
14.7
14.6
16000.0 Hz
11.3
11.4
11.1
11.9
11.4
11.6
12.3
12.1
11.7
SOUND DATA
Table 2: Sound power
Model
Unit Dimensions
in (mm)
A
B
C
D
E
F
G
H
SWFC-4/18
1-9/16
(40)
4-1/8
(105)
34-7/16
(875)
2-3/16
(55)
4-1/8
(105)
R 13/16
(R20)
2-3/8
(60)
2-15/16
(74)
(All dimensions are approximate within 1/16 of an inch of those indicated.)
DIMENSIONAL DRAWINGS
OF SWFC-4/18
Model
Unit Dimensions
in (mm)
a
b
c
d
e
f
g
h
SWFC-4/18
7-7/8
(200)
2-3/16
(55)
1-3/16
(30)
1-3/16
(30)
8-11/16
(220)
9
(229)
3/8
(10)
11-13/16
(300)
Model
Unit Dimensions
in (mm)
1
2
3
4
SWFC-4/18
26-3/16
(665)
6-11/16
(170)
27-15/16
(710)
4-15/16
(125)
A
C
B
H
G
D
F
E
1
2
4
3
f
h
g
d
b
c
a
e
Figure 1: SWFC-4 and SWFC-18 dimensional drawings
Table 3: SWFC-4 and SWFC-18 dimensions
7
6
