Chromalox CXH-A-20 Installation Instructions And Renewal Parts Identification

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Chromalox CXH-A-20 Installation Instructions And Renewal Parts Identification
RENEWAL PARTS IDENTIFICATION
Forced Air Heater
for Hazardous Locations
Class I - Groups C & D, Div. 1 & 2
Table A – Specifications
Model
CXH-A-03
CXH-A-05
CXH-A-07
CXH-A-10
CXH-A-15
CXH-A-18
CXH-A-20
CXH-A-25
CXH-A-30
CXH-A-35
© 2010 Chromalox, Inc.
Chromalox

Installation Instructions

and
CXH-A-03 EP to CXH-A-35 EP
Class II - Groups E, F & G
T3B - 165˚C (329˚F)
Horiz. Air
Discharge
kW
Voltage and Phase
208/240V-1 or 3Ø
3
480/575V-3Ø
208/240V-1 or 3Ø
5
480/575V-3Ø
208/240V-1 or 3Ø
7.5
480/575V-3Ø
240V-1 or 3Ø
10
208/480/575V-3Ø
208/240/480V
15
575V-3Ø
18
240V-3Ø
20
480/575V-3Ø
25
480/575V-3Ø
30
480/575V-3Ø
35
480/575V-3Ø
®
(Ft.)
BTUH
CFM
28
10,236
700
28
17,060
700
32
25,590
840
32
34,120
840
47
51,180
1450
43
61,420
1400
43
68,240
1400
54
85,300
2330
54
102,360
2330
54
119,420
2330
SERVICE REFERENCE
4
DIVISION
SALES
(Supersedes PF490-4)
REFERENCE
JULY, 2004
DATE
2"
B
D
A
11-1/16"
C
Overall Dimensions
(In.)
Wt.
(Lbs.)
A
B
127
19-1/8
23-7/8
127
19-1/8
23-7/8
133
19-1/8
23-7/8
138
19-1/8
23-7/8
150
25
27-7/8
165
25
27-7/8
165
25
27-7/8
200
32-1/8
31-7/8
200
32-1/8
31-7/8
200
32-1/8
31-7/8
CXH-A
SECTION
PF490-5
161-302421-004
2"
E
A
5/8" UNC Tapped
Mounting Hole
Locations
C
D
E
21
3-1/2
13-5/8
21
3-1/2
13-5/8
21
3-1/2
13-5/8
21
3-1/2
13-5/8
21
4-13/32
17-5/8
21
4-13/32
17-5/8
21
4-13/32
17-5/8
21-3/4
5-1/2
21-5/8
21-3/4
5-1/2
21-5/8
21-3/4
5-1/2
21-5/8