Propane Operation | Tempest®
PROPANE OPERATION Main Air Pressure, (UA pressure tap), "w.c
4441-4-A
0.3
1.7
6.9
15.6
20.8
27.7
34.6
41.6
Air Flow, not burning (scfh)
6200
Air Flow, (scfh)
950
1350
2850
4000
— — — — — — — — —
5350
— — — — — — — — —
6800
Air Orifice , UA-DA, (“w.c.) Gas Orifice , UG-DG, (“w.c.)
0.5
1.0
3.9
9.2
16.5
24.6
0.3 0.3
0.4
1.0
1.8
3.2
4.8
Tile Pressure, DG ("w.c.)
0.5
2.2
4.8
8.3
12.5
Max. % XSAir, fs, ignition
1100
1300
1500
1750
1750
900
Max. % XSFuel, fs
30 30
30 30
30 30
30 30
30 30
30 30
Max. % XSFuel, ignition
Flame Length (in.)
16
18
22
24
24
24
Flame Diameter (in.)
2
3
3
4
4
4
4441-4-B
0.3
1.7
6.9
15.6
20.8
27.7
34.6
41.6
Air Flow, not burning (scfh)
8600
Air Flow, (scfh)
1350
1900
3800
5700
— — — — — — — — —
7600
— — — — — — — — —
9200
Air Orifice , UA-DA, (“w.c.) Gas Orifice , UG-DG, (“w.c.)
0.5
1.0
3.9
8.9
15.9
24.6
0.3
0.3
1.3
2.0
4.5
8.8
Tile Pressure, DG ("w.c.)
0.2
0.4
1.9
4.3
7.6
10.5
Max. % XSAir, fs, ignition
3000
3000
3200
3300
2800
1700
Max. % XSFuel, fs
30 30
30 30
30 30
30 30
30 30
30 30
Max. % XSFuel, ignition
Flame Length (in.)
16
18
18
20
24
26
Flame Diameter (in.)
3
3
4
4
6
6
Bulletin 4441 page 10
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