DIVISION
4
SECTION
VUH
SALES
REFERENCE
DATE
SERVICE REFERENCE
PF451-3
161-057823-001
JULY, 2002
Installation, Operation
and
RENEWAL PARTS IDENTIFICATION
(Supersedes PF451-2)
© 2010 Chromalox
®
, Inc.
Type VUH Vertical Unit Heater
Heating Capacity
Volts
Air Delivery
Max.
Dimensions (In.)
Mtg.
Model
1
3
Outlet
Mtg.
Weight
kW
BTUH
Phase Phase
CFM
FPM
Temp.˚F*
Height
A
B
C
D
E
F
H
M
(Lbs.)
(Ft.)
208
VUH-C-15
15
51,000
—
240
1300
1600
93
25
14
13-1/2
26
4-5/8
8-3/8
6
7-1/4
12-5/8
85
480
19.5
208
VUH-C-20
68,000
—
1300
1600
104
23
14
13-1/2
26
4-5/8
8-3/8
6
7-1/4
12-5/8
85
20
480
VUH-C-25
25
85,000
—
480
1300
1600
115
20
14
13-1/2
26
4-5/8
8-3/8
6
7-1/4
12-5/8
85
Specifications — Table 1
* Based on 60˚F entering air.
** For instructions on VUH units rated 5-10 kW refer to Bulletin PF450; VUH units rated 30-50 refer to Bulletin PF452.
A
B
C
4-11/16" Dia.
Mounting
Holes
Note:
Knockout Location
See Table 2
For Recommended
Conduit Size.
Figure 1
Figure 2
F
Approx.
H
D
E
12" Min.
48" Min.
M
7' Min.
To Floor
CL
Position With
Junction Box
Facing Away
From Walls
For Easy Access
Warm Air
Discharge
4-11/16" Dia.
Mounting Holes
