1
Sidewall Propeller Fans • 45° and 90° Weatherhood Accessory
Assembly and Installation Instructions
Please read and save these instructions for future reference. Read carefully before attempting
to assemble, install, operate or maintain the product described. Protect yourself and others by
observing all safety information. Failure to comply with instructions could result in personal injury
and/or property damage!
®
Assembly and Installation Instructions
Please read and save these instructions for future reference. Read carefully before attempting to
assemble, install, operate or maintain the product described. Protect yourself and others by observing
all safety information. Failure to comply with instructions could result in personal injury and/or property
damage! Upon receiving unit, check for any damage that may have occurred during transit and report it
immediately to the shipper. Also verify that all accessory items are accounted for.
PN 472040
Model WTHD
45° and 90° Weatherhood Accessory
Weatherhood Dimensions
Model
A
B
C
D
45° W
eatherhood
WTHD-8
11
1
⁄
4
(286)
10
1
⁄
2
(267)
1
(25)
13
1
⁄
4
(337)
WTHD-10
13
3
⁄
8
(340)
12
1
⁄
2
(318)
1
(25)
15
(381)
WTHD-12
15
5
⁄
8
(397)
14
1
⁄
2
(368)
1
1
⁄
4
(32)
16
1
⁄
2
(419)
WTHD-14
17
5
⁄
8
(448)
16
1
⁄
2
(419)
1
1
⁄
4
(32)
18
(457)
WTHD-16
19
5
⁄
8
(498)
18
1
⁄
2
(470)
1
1
⁄
4
(32)
19
1
⁄
2
(495)
WTHD-18
21
5
⁄
8
(549)
20
1
⁄
2
(521)
1
1
⁄
4
(32)
22
(559)
WTHD-20
23
5
⁄
8
(600)
22
1
⁄
2
(572)
1
1
⁄
4
(32)
25
(635)
WTHD-24
30
3
⁄
8
(772)
29
(737)
1
1
⁄
2
(38)
27
(686)
WTHD-30
36
1
⁄
2
(927)
35
(889)
1
1
⁄
2
(38)
29
1
⁄
4
(743)
WTHD-36
42
1
⁄
2
(1080)
41
(1041)
1
1
⁄
2
(38)
33
1
⁄
4
(845)
WTHD-42
48
1
⁄
2
(1232)
47
(1194)
1
1
⁄
2
(38)
36
(914)
WTHD-48
54
3
⁄
4
(1391)
53
1
⁄
4
(1353)
1
5
⁄
8
(41)
40
5
⁄
8
(1032)
WTHD-54
60
7
⁄
8
(1546)
59
1
⁄
2
(1511)
1
1
⁄
2
(38)
44
3
⁄
4
(1137)
WTHD-60
67
(1702)
65
1
⁄
2
(1664)
1
1
⁄
2
(38)
48
(1219)
WTHD-72
79
1
⁄
2
(2019)
78
1
⁄
8
(1984)
1
1
⁄
4
(32)
53
1
⁄
4
(1353)
90° W
eatherhood
WTHD-8
12
(305)
10
5
⁄
8
(270)
3/4
(19)
16
3
⁄
8
(416)
WTHD-10
14
(356)
12
3
⁄
4
(324)
3/4
(19)
18
1
⁄
2
(470)
WTHD-12
16
3
⁄
8
(416)
15
1
⁄
2
(394)
3/4
(19)
20
3
⁄
8
(518)
WTHD-14
18
3
⁄
8
(467)
17
1
⁄
2
(445)
3/4
(19)
22
1
⁄
2
(572)
WTHD-16
20
3
⁄
8
(518)
19
1
⁄
2
(495)
3/4
(19)
25
(635)
WTHD-18
22
3
⁄
8
(568)
21
1
⁄
2
(546)
3/4
(19)
27
1
⁄
2
(699)
WTHD-20
24
3
⁄
8
(619)
23
1
⁄
2
(597)
3/4
(19)
29
3
⁄
4
(756)
WTHD-24
31
3
⁄
4
(806)
28
5
⁄
8
(727)
1
1
⁄
2
(38)
36
(914)
WTHD-30
37
7
⁄
8
(962)
34
5
⁄
8
(879)
1
1
⁄
2
(38)
40
1
⁄
8
(1019)
WTHD-36
43
7
⁄
8
(1114)
40
5
⁄
8
(1032)
1
1
⁄
2
(38)
45
1
⁄
2
(1156)
WTHD-42
49
7
⁄
8
(1267)
46
5
⁄
8
(1184)
1
1
⁄
2
(38)
49
1
⁄
4
(1251)
WTHD-48
56
(1422)
52
3
⁄
4
(1340)
1
1
⁄
2
(38)
55
1
⁄
2
(1410)
WTHD-54
62
1
⁄
4
(1581)
59
(1499)
1
1
⁄
2
(38)
61
1
⁄
8
(1553)
WTHD-60
68
3
⁄
8
(1737)
65
1
⁄
8
(1654)
1
1
⁄
2
(38)
66
1
⁄
2
(1689)
WTHD-72
80
7
⁄
8
(2054)
77
1
⁄
2
(1969)
1
1
⁄
2
(38)
72
1
⁄
8
(1832)
All dimensions shown in inches (millimeters).
Weatherhood Parts List
Parts
45°
90°
1 Top Panel
2 Right Side Panel
3 Left Side Panel
4 Front Diagonal Panel
5 Front Panel
6 Bottom (Brace or Panel)
7 Birdscreen
8 Right Deflection Angle
9 Front Deflection Angle
10 Left Deflection Angle
11 Reinforcing Braces (sizes 54-72 only)
12 Fasteners
1
2
3
4
6
7
1
2
3
4
11
11
10
5
9
7
8
6
1
2
3
4
6
7
1
2
3
4
11
11
10
5
9
7
8
6
Figure 1:
45° Weatherhood
Figure 2:
90° Weatherhood
Figures 3 – 5:
Weatherhood Dimensions
C
D
A
B
D
E
C
D
A
B
D
E
C
D
A
B
D
E
