‘A’ ultra low NOx , FlatFlame ™ Burners
NOx Emissions with 850°F Combustion Air
NOx Emissions with 70°F Combustion Air 200
200 180 160 140 120 100
180 160 140 120 100
Standard Flat Flame Burner
Standard Flat Flame Burner
80 60 40 20 0
80 60 40 20 0
Series "A" Low NOx
Series "A" Low NOx
1600
1800
2000
2200
2400
1600
1800
2000
2200
2400
Furnace temperature F
Furnace temperature F
Ultra Low NOx Series “A” Injection Flat Flame Burner Models
Series Number
Firing
Capacities mm Btu/hr
Mountings
Max Combustion Air Preheat
Characteristics
at 16 osi*
for
wall & roof wall & roof wall & roof roof only roof only
4828A 4832A 4833A 4836A 4837A
Hot Air, On Ratio
0.3 to 5.0* w/1000°F air
1200°F 750°F 750°F 750°F 750°F
XS Air
0.2 to 2.6 0.2 to 2.6 0.2 to 6.6 0.2 to 10.0*
On Ratio
XS Air
On Ratio
*capacities for the 4828A-10 and 4837A-10 at 12 osi
The Series "A" injector assembly can be retrofitted to the equivalent standard Flat Flame burners. See Bulletin 4828A-4837A and Sheet 4833-4 for details.
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.
CONTACT fna.sales@fivesgroup.com T +1 800 626 3477 - F +1 216 373 4237
Fives North American Combustion, Inc. 4455 East 71st Street - Cleveland, OH 44105 - USA www.fivesgroup.com
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