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North American Tempest ® 4441DMC Burner Performance Data
Sheet 4441DMC-2
All Data:............................... is based on conventional firing mode with ambient combustion air and natural gas.
Max % XSAir, fs Max % XSFuel, fs
fs - indicates the maximum flame supervisory XSAir or XSFuel using the specified flame rod listed on the 4441DMC-1 parts list.
Max % XSAir, ignition Max % XSFuel, ignition
ignition - indicates the maximum XSAir or XSFuel at which the integral igniter will light the burner.
Note: “
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NATURAL GAS
Main Air Pressure, (UA pressure tap), osig
4441DMC-3
0.2
1
4
9
12
16
20
24
Capacity, scfh main air (not burning) Capacity, scfh main air (burning stoich) 340
4000 3300
800 0.9
1600
2450
2900
3750
4100 26.6
Air Orifice P, (UA-DA) in. w.c. Gas Orifice P, (UG-DG) in. w.c. Tile Pressure, (DG) in. w.c.
0.25
4.0 1.8 2.5
9.5 4.7 5.1
10.5 6.6
17.4 8.5 8.6
21.9 9.2 10.6
0.1 0.1
0.5 0.6
11.3 12.5
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
10
11 2
12
12
12
13
13
13
3
2
3
3
3
3
3
4441DMC-4-A
0.2
1
4
9
12
16
20
24
Capacity, scfh main air (not burning) Capacity, scfh main air (burning stoich) 600
6100 5250
1200
2600
3850
4400
5900
6650 27.0
Air Orifice P, (UA-DA) in. w.c. Gas Orifice P, (UG-DG) in. w.c. Tile Pressure, (DG) in. w.c.
— — —
0.9 0.5 0.3
4.5 1.8 1.9
9.2 3.5 3.7
12.7 4.6 4.8
16.4 6.5
21.2 8.0 8.3
10.3 10.5
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
16
18
18
18
— —
20
24
24
3/3
3/3
3/3
3
3
3
4
4441DMC-4-B
0.2
1
4
9
12
16
20
24
Capacity, scfh main air (not burning) Capacity, scfh main air (burning stoich) 750
7100 6300
1650
3400
5100
5800
7700 121.6
8500 26.8
Air Orifice P, (UA-DA) in. w.c. Gas Orifice P, (UG-DG) in. w.c. Tile Pressure, (DG) in. w.c.
— — —
1.1
4.4 2.4 1.3
9.8
12.6 6.4 3.9
14.6 6.5 10.4
0.5 0.5
5.1 3.1
11.0 6.9
12.5
7.2
Max. % XSAir, fs, ignition Max. % XSFuel, fs Max. % XSFuel, ignition Flame Length, in. ♦ Flame Diameter, in. ♦
50
50
50
50
50
50
50
50
20
24
26
26
— —
26
26
27
3
4
4
4
4
4
5
♦ NOTE : Flame information applicable to conventional mode only.
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