Performance Data | Tempest® 4442 Burner
Air Pressure, osi (UA Pressure Tap)
4442-5
0.5
1
4
9
14
16
20
24
Capacity, scfh main air (burning stoichiometric)
1660
2300 4700 7100
9000
9600
11 000 13 000
Air Orifice fP, (UA-DA) in. w.c. Gas Orifice fP, (UG-DG) in. w.c. Tile Pressure, (DG) in. w.c. Max. % XSAir, stability, UV Max. % XSFuel, stability, UV
† † †
† † †
† † †
† † †
11.3
13
16
22.5
2.1
2.6
3.3
4.8
9
10
12.5
14
1500
2500 3000+ 3000+ 3000+ 3000+ 3000+ 3000+
30+
30+
30+
30+
30+
30+
30+
30+
Flame Length, in. Flame Diameter, in.
18
22
24
28
30
30
36
38
5
6
6
6
6
6
6
6
Capacity, scfh main air (not burning)
11 500 3000
Max. % XSA, flame rod Max. % XSF, flame rod
— — — —
2500 3000 3000
— —
— —
— —
30+
30+
30+
30+
Minimum gas flow lighting, scfh Maximum gas flow lighting, scfh
10 15
10
10 55
12
12
15
15
40
65
70
80
85
Air Pressure, osi (UA Pressure Tap)
4442-6
0.5
1
4
9
14
16
20
24
Capacity, scfh main air (burning stoichiometric)
2900
3750 7500 11 200 14 800 15 000 17 000 20 000
Air Orifice fP, (UA-DA) in. w.c. Gas Orifice fP, (UG-DG) in. w.c. Tile Pressure, (DG) in. w.c. Max. % XSAir, stability, UV Max. % XSFuel, stability, UV
† † †
† † †
† † †
† † †
2.4 4.3 11.0
3.2 4.8 12.2
4.3 5.7
5.4 6.8 17.5
15
2000+ 2000+ 2000+ 2000+ 2000+ 2000+ 3000+
3000+
30+
30+
30+
30+
30+
30+
30+
30+
Flame Length, in. Flame Diameter, in.
18
24
24
30
36
36
40
44
6
6
8
8
8
8
8
8
Capacity, scfh main air (not burning)
19 200
Max. % XSA, flame rod Max. % XSF, flame rod
— — — —
2000 2000+ 2000+ —
2000+ —
— — 40
30+
30+
30+
— 35
30+
— 40
Minimum gas flow lighting, scfh Maximum gas flow lighting, scfh
25 30
30 55
35
35
145
145
160
170
200
Air Pressure, osi (UA Pressure Tap)
4442-7 w/air orifice
0.5
1
4
9
14
16
20
24
Capacity, scfh main air (burning stoichiometric)
3600
5100 10 450 16 300 21 320 21 750 24 450 26 200
Air Orifice fP, (UA-DA) in. w.c. Gas Orifice fP, (UG-DG) in. w.c. Tile Pressure, (DG) in. w.c. Max. % XSAir, stability, UV Max. % XSFuel, stability, UV
† † †
† † †
† † †
† † †
3.2
3.5 2.7
4.4 3.4
5.4 4.0 5.4
2.1
4
4.2
5
3000
3000 3000 3000
3000
3000
3000
3000
30+
30+
30+
30+
30+
30+
15
30+
Flame Length, in. Flame Diameter, in.
28
32
36
40
40
42 10
48
52
6
7
8
9
10
10
11
Capacity, scfh main air (not burning)
25 000
Max. % XSA, flame rod Max. % XSF, flame rod
— — 35 85
3000 3000 180
— — — —
190 30+ 255 475
— —
— —
30+ 60 125
30+ 100 355
30+ 155 375
Minimum gas flow lighting, scfh Maximum gas flow lighting, scfh
235 535
310 575
† Pressure drops not reliable nor repeatable from burner to burner at low main air pressures. ‡ UV signal marginal at all ratios with this firing rate.
Bulletin 4442 Page 6
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