Sheet 4441DMC-2 Page 2
NATURAL GAS
4441DMC-5
0.2
1
4
9
12
16
20
24
Capacity, scfh main air (not burning) Capacity, scfh main air (burning stoich) 1100
11000 9500
2300
4600
7100
8200
10500
11500 23.6
Air Orifice P, (UA-DA) in. w.c. Gas Orifice P, (UG-DG) in. w.c. Tile Pressure, (DG) in. w.c.
— — —
0.8 0.2 0.7
3.8 0.8 2.4
9
12.3 2.3 6.9
15.5 2.9
19.9 3.5 11.5
1.6 5.3
3.8 13.7
9
Max. % XSAir, fs, ignition Max. % XSFuel, fs Max. % XSFuel, ignition Flame Length, in. ♦ Flame Diameter, in. ♦
50
50
50
50
50
50
50
50
23
25
24
27
25
27
27
28
5
5
5
5
5
5
5
5
4441DMC-6
0.2
1
4
9
12
16
20
24
Capacity, scfh main air (not burning) Capacity, scfh main air (burning stoich) 1600
19800 15000
3500
7100
10800
12400
16500
18400
Air Orifice P, (UA-DA) in. w.c. Gas Orifice P, (UG-DG) in. w.c. Tile Pressure, (DG) in. w.c.
— — —
0.3 0.1 0.9
1.6 0.7 3.4
4.3 1.5 7.3
6.7 1.9
7.3 2.6 12.7
9.6 3.5 15.8
10.2 3.8 17.8
10
Max. % XSAir, fs, ignition Max. % XSFuel, fs Max. % XSFuel, ignition Flame Length, in. ♦ Flame Diameter, in. ♦
50
50
50
50
50
50
50
30
27
31
34
34
34
37
36
38
5
6
6
6
7
6
7 7
4441DMC-7
0.2
1
4
9
12
16
20
24
Capacity, scfh main air (not burning) Capacity, scfh main air (burning stoich) 3900
25300 22000
6400
11000
16100
18600
25000
28000
Air Orifice P, (UA-DA) in. w.c. Gas Orifice P, (UG-DG) in. w.c. Tile Pressure, (DG) in. w.c.
— — —
—
1.4 0.9
4.9 2.5 3.9
5.5 3.3 5.1
7.1
8
9.5 6.7
—
3.8 6.9
6.3 7.7
0.9
2.1
10.6
Max. % XSAir, fs, ignition Max. % XSFuel, fs Max. % XSFuel, ignition Flame Length, in. ♦ Flame Diameter, in. ♦
50
50
50
50
50
50
50
50
24
29
34
36
42
45
54
56
5
5
5
6
6
6
7
8
♦ NOTE : Flame information applicable to conventional mode only.
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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