Chromalox®

Installation Instructions

and

RENEWAL PARTS IDENTIFICATION

Forced Air Heater

for Hazardous Locations

CXH-A-03 EP to CXH-A-35 EP

Class I - Groups C & D, Div. 1 & 2

Class II - Groups E, F & G

T3B - 165˚C (329˚F)

SERVICE REFERENCE

DIVISION 4

SECTION CXH-A

SALES

 

(Supersedes PF490-4)

PF490-5

REFERENCE

 

 

 

161-302421-004

DATE

JULY, 2004

 

 

 

2”

2”

 

 

E

 

 

 

 

A

 

 

B

 

 

 

D

 

A

 

 

 

 

 

11-1/16”

 

 

 

C

 

Table A – Specifications

 

 

 

 

 

 

 

Overall Dimensions

5/8” UNC Tapped

 

 

 

 

 

 

 

Mounting Hole

 

 

 

Horiz. Air

 

 

 

 

(In.)

 

 

 

 

 

 

 

 

 

Locations

 

 

 

 

 

 

 

 

 

 

 

 

Discharge

 

 

Wt.

 

 

 

 

 

Model

kW

Voltage and Phase

(Ft.)

BTUH

CFM

(Lbs.)

A

B

C

D

E

 

 

 

 

 

 

 

 

 

 

 

 

CXH-A-03

3

208/240V-1 or 3Ø

28

10,236

700

127

19-1/8

23-7/8

21

3-1/2

13-5/8

480/575V-3Ø

 

 

 

 

 

 

 

 

 

 

 

CXH-A-05

5

208/240V-1 or 3Ø

28

17,060

700

127

19-1/8

23-7/8

21

3-1/2

13-5/8

480/575V-3Ø

 

 

 

 

 

 

 

 

 

 

 

CXH-A-07

7.5

208/240V-1 or 3Ø

32

25,590

840

133

19-1/8

23-7/8

21

3-1/2

13-5/8

480/575V-3Ø

 

 

 

 

 

 

 

 

 

 

 

CXH-A-10

10

240V-1 or 3Ø

32

34,120

840

138

19-1/8

23-7/8

21

3-1/2

13-5/8

208/480/575V-3Ø

 

 

 

 

 

 

 

 

 

 

 

CXH-A-15

15

208/240/480V

47

51,180

1450

150

25

27-7/8

21

4-13/32

17-5/8

575V-3Ø

 

 

 

 

 

 

 

 

 

 

 

CXH-A-18

18

240V-3Ø

43

61,420

1400

165

25

27-7/8

21

4-13/32

17-5/8

CXH-A-20

20

480/575V-3Ø

43

68,240

1400

165

25

27-7/8

21

4-13/32

17-5/8

CXH-A-25

25

480/575V-3Ø

54

85,300

2330

200

32-1/8

31-7/8

21-3/4

5-1/2

21-5/8

CXH-A-30

30

480/575V-3Ø

54

102,360

2330

200

32-1/8

31-7/8

21-3/4

5-1/2

21-5/8

CXH-A-35

35

480/575V-3Ø

54

119,420

2330

200

32-1/8

31-7/8

21-3/4

5-1/2

21-5/8

 

 

 

 

 

 

 

 

 

 

 

 

© 2010 Chromalox, Inc.

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Chromalox PF490-5 installation instructions 161-302421-004, July, Table a Specifications