1⁄8

 

fpt air pressure tap

5⁄8

 

slots for

 

½  

 

studs or bolts

gas tube nozzle

used on

-0 size only

 

¾  

 

fpt hole for fl ame supervision

weight: 47 lb

¾  

½  

¾  

 

fpt hole at 45°

 

 

to 

all Cs 
for pilot, direct spark or 
manual lighting

steel shell

(4423- -L 

&

 4424- -L only)

refractory face
 (4424 only)

1⁄8

DIMENSIONS in inches

9 sq.

4

4

4

4

1

5⁄8

3

11⁄16

B–fpt
Gas

3

½  

3

½  

9

5⁄8

 

9

4

dia.

6
sq.

6

¾  

sq.

A–fpt Air

4423-3-A fl ame with 8 osi air, correct air/gas ratio

(the eye would see a somewhat longer fl ame).

      

 

Burner 

 designation 

B

 

4423 or 4424-0

 

  

¾  

 

½  

 

4423 or 4424-1

 

1

3

/

4

 

¾  

 

4423 or 4424-2

 

1

¼  

  

1

3

/

4

 

4423 or 4424-3-A

 

1

½  

 

1

3

/

4

 

4423 or 4424-3-B

 

1

½  

 

1

3

/

4

dimensions in inches

3

½  

Section C-C

C

C

Bulletin 4423/4424

Page 3

Opening in furnace shell or outer wall must be 

½  

" larger than dimension shown to allow for mounting plate fi llet and draft .

Opening in furnace shell or outer wall must be 

¼  

" larger than dimension shown.

For most reliable ignition and fl ame signals, operate pilot at no less than 4"w.c. mixture pressure.

DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSITON, INC.

IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL

.

Cop

yr

igh

t © 2020 - F

iv

es - All r

igh

ts r

eser

ved | Bulle

tin 4423/24 04/16

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.

Dimensions | Small Fire•All™ Gas Burners

Fives North American Combustion, Inc. 

4455 East 71st Street - Cleveland, OH 44105 - USA

www.fi vesgroup.com

CONTACT

fna.sales@fi vesgroup.com
T +1 800 626 3477 - F +1 216 373 4237

Catalog Combustion 2021 - Page 0202

Fives Group
FIVES GROUP
FIVES GROUP-FIVES GROUP-0202-0206

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