Product Overview | Tempest ® III High Velocity
TEMPEST III BURNERS FEATURE:
USEFUL CAPACITY RANGES —Ratings from 130 000 to 1 600 000 Btu/h HHV.
HIGH VELOCITY —Comparable to North American’s renowned 4442 Tempest I gas burner.
EASY INSPECTION/SERVICE —Air and gas piping need not be removed for complete access to internals.
DUAL-FUEL —Natural gas and/or distillate oil only. Not suitable for blends containing residuals such as Indian "LDO" or similar.
PREHEATED AIR CAPABILITY —To 800°F main air temperature at the burner.
WIDE STABILITY RANGE —From 15% excess fuel to 400% excess air.
FUEL PRESSURES —Natural gas - 12 osig, #2 oil - 2.5 psig.
UNIT CONSTRUCTION —The high temperature tile is secured in the main body section—no extra support is required.
TABLE 1. Main and Atomizing Air capacities scfh* (for Btu/hr HHV multiply by 100)
Atomizing Air
Main Air
(with 16 osi Main Air)
Flame lengths 16 osi Main Air
Burner
fuel
0.2
1
4
9
16
8 osi (gas)
30 osi (oil)
6435-1
gas
65 240 545 870 1220 85 232 545 865 1200 170 500 1090 1660 2280 165 430 1070 1660 2280 235 680 1530 2490 3420 300 665 1430 2320 3180 545 1270 2830 4350 6050 665 1240 2750 4310 5850 895 2060 4460 6950 9500 895 2110 4760 7450 10000 1000 3500 7100 11300 15200 1200 3600 7400 11200 15000
75
180
9"
oil
6435-2
gas
30
140
8"
oil
6435-3
gas
70
180
12"
oil
6435-4
gas
160
390
20"
oil
6435-5
gas
400 @ 16 osi
585
22"
oil
6435-6
gas
380 @ 16 osi
470
38"
oil
* burning on stoichiometric ratio
TABLE 2. Main and Atomizing Air scfh capacities not burning (use to size blowers)
TABLE 3. Maximum %XSAir (16 osi Main Air)
Atomizing Air
Burner size
Main Air at 16 osi
(with 16 osi Main Air)
Fuel
-1
-2
-3
-4
-5
-6
Burner 6435-1 6435-2 6435-3 6435-4 6435-5 6435-6
at 8 osi
at 30 osi
Natural Gas
400 400 400
350
350 350
600 600
1350 3000 4120 7240 12100 17500
90 90
180 190 200 460 590 590
#2 Oil
200
300 400 300
100 240
430 @ 16 osi 430 @ 16 osi
Bulletin 6435 Page 2
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