Installation – Chromalox PF479-6 User Manual
Page 3
Wall
W
M
N
A
U
V
One 11/16" mounting hole
for swivel mounting
for ceiling
W = Minimum Distance to
Wall for Full 180˚ Swivel
B
C
Dimensions (In.)
Bracket
Model Wt.
Use
No.
A
B
C
M
N
U
V
W (Lbs.) With
WUH-04A
16 13-1/8 8-7/8
6
4-7/16 4 4-1/2 10-1/2
3
LUH-02
04, 05
WUH-05 20-1/2
17-1/4 11-1/2
8 6-1/4
6 7-1/4 16 5-1/2
LUH-07
10, 12, 15
WUH-05
24 20-1/8 11-1/2
8
6-1/4
6 7-1/4
16
5-1/2 LUH-20, 25
WUH-06
24 20-1/8
17
13-3/4
10
6 7-1/4
21
11
LUH-30
35, 40, 45
3
G
X
I
S
I
D
E
W
A
L
L
BACK WALL
Threaded
Mounting
Holes
L
Figure 3 Wall and Ceiling Clearance (Table 2)
INSTALLATION
Figure 4
Optional Ceiling Swivel Mounting Bracket
Chromalox
®
Note:
Dimensions - (In.)
Bracket Bracket
Model Weight
Use
Number P
Q
R
S
T (Lbs.)
With
WUH-01A
1-3/4
21-1/2
6-3/4
5-1/2
14-15/16
4-1/2
LUH-02
04, 05
WUH-02 2
28-7/16
9-1/2
8-3/8
22-1/4
12-1/4
LUH-07
10, 12, 15
WUH-02
2
28-7/16
9-1/2
8-3/8
22-1/4
12-1/4
LUH-20, 25
WUH-03
5-1/2 28-11/16
5
3-1/2
33-1/4
24-1/4
LUH-30,
35, 40, 45
Figure 5
Optional Wall Swivel Mounting Bracket
Figure 6
Heater Back View
1/2"
Knockouts
Knockout Sizes
LUH-02 - LUH-05
3/4” (1)
LUH-07 - LUH-15
1” (1)
LUH-20 - LUH-25
3/4”, 1”, 1-1/4”(1)
LUH-30 - LUH-45
3/4”, 1”, 1-1/4”(1)
Figure 2 Rod Spacing
Rod
Dimensions (In.)
Unit
Thread
I
G
L
X
Type
2 - 5kW
5/16 - 18
4-1/2
5-1/2
2-3/4
2-1/4
7-1/2 - 15kW
3/8 - 16
6-1/4
8-1/4
4-1/8
3-1/8
20 - 25kW
3/8 - 16
6-1/4
8-1/4
4-1/8
3-1/8
30 - 45kW
3/8 - 16
11-3/4
8-1/4
4-1/8
5-7/8
Table 4 — Rod Thread Type and Spacing Dimensions (In.) for
Horizontal Discharge