Combustion Catalog | Fives North American

North American 4723 Evenglow Burner

Dimensions & Parts List 4723-1

4723 DIMENSIONS inches

B –NPT Gas connection

A –NPT Air connection

Gas adjustment

7⁄16 " drill 4-holes

H

G

Mounting flange gasket  ( 1⁄16 " thk.)

R -BC

D

C

45°

F

Q dia.

P °

J 

Observation port

6000 V (ignition)

N

M 

E –dia.

S

3⁄8 " NPT

L

T –dia.

K 

Burner

dimensions in inches and degrees

wt,

F G H J 

K 

L M 

N P° Q R 

designation

A B C

D

E

S T lb

1 ¼  ¾

4723-2-E or -G 4723-3-E or -G 4723-4-E or -G 4723-4B-E or -G 4723-5-E or -G 4723-6-E or -G

34 34 52 52 56 56

3 ½ 3 ½ 43⁄8 43⁄8 43⁄8 43⁄8

49⁄16 49⁄16

6½ 1¾ 47⁄32 3¾ 35⁄8 18¾ 6½ 1¾ 47⁄32 3¾ 35⁄8 18¾ 8½ 17⁄8 47⁄32 3¾ 37⁄8 197⁄8 8½ 17⁄8 47⁄32 3¾ 37⁄8 197⁄8 8½ 17⁄8 49⁄32 3¾ 37⁄8 21

813⁄16 813⁄16

4 ¼ 4 ¼ 4 ¼ 4 ¼ 4 ¼ 4 ¼

5⁄8 40 3 5⁄8 40 3 5⁄8 40 4 5⁄8 40 4 5⁄8 40 5 5⁄8 40 5

7 7 9 9 9 9

3 ¾ 3 ¾

8 8

1 ½

¾

2

1

5 ½ 5 ½ 5 ¾

97⁄8 97⁄8

5 ¾ 10 5 ¾ 10 5 ¾ 10 5 ¾ 10

2 ½ 1

2 ½ 1 ½

11 11

3

1 ½

513⁄16

8½ 17⁄8 49⁄32 3¾

37⁄8 21

 Optional air jet inlet is ¼ " NPT; burner length increases 3" with air jet. See Sheet 4723-4.  Pilot premix connection--"G" version.  Mounting flange gasket is not part of the burner and must be ordered separately. See back side for parts list.  The 4723-2 can be supplied with a 1 ½ " Air Connection.  Minimum possible base circle for -2 and -3 is 4 1⁄8 "  ; -4, -5, -6 is 6 ¼ "  (using 7⁄16 "  mounting holes) .

DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSTION, INC. IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL.

WARNING: Situations dangerous to personnel and property may exist with the operation and maintenance of any combustion equipment. The presence of fuels, oxidants, hot and cold combustion products, hot surfaces, electrical power in control and ignition circuits, etc., are inherent with any combustion application. Components in combustion systems may exceed 160°F (71°C) surface temperatures and present hot surface contact hazard. Fives North American Combustion, Inc. suggests the use of combustion systems that are in compliance with all Safety Codes, Standards, Regulations and Directives; and care in operation.

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