Ordering Information | Tempest®
4441LNI-
-
A
R H / FL
Air/Gas connections Blank = NPT M = BSPT
Injector Location R = Injector Top Right L = Injector Top Left
4441 Capacities @ 27.7"w.c. (16 osi) (6.9kPa) Conventional firing
Mountings FL = Flanged longer tile mounting with 11" tile length (for -5 thru -8 with "A" material tile only)
Air Pipe
Air Flow
Input @ 10% xsa
size
scfh (Nm 3 /h) 9500 (254) 15,000 (401) 22,000 (588) 32,000 (856) 42,000 (1124) 54,000 (1444)
Btu/h HHV (kW LHV)
-5 = 2 ½ "
864,000 (228) 1,364,000 (360) 2,000,000 (529) 2,909,000 (770) 3,818,000 (1010) 4,910,000 (1299)
Tile Exit Size H = High Velocity Tile
-6 = 3" -7 = 4"
-8-A = 6" -8-B = 6" -8-C = 6"
Tile Exit Shape R = Round
Tile Material A = Alumina/Mulllite
SPECIAL 4441 INFORMATION
In addition to standard options listed above, 4441 Tempest® burners are available in many other special configurations.
Hot Air: Most 4441 configurations can be built with special components for use with preheated air to 800°F (427°C) Extra High Velocity Tempest® Tiles: Some 4441 configurations can be assembled with tiles with smaller exists to deliver even higher flame velocities.
All 4441 burners come with a direct spark igniter, an optional pilot tip is available for 4441-8 sizes.
High Fire LNI Mode Burner Capacities
Burner Size
-5
-6
-7
-8-A
-8-B
-8-C
Air Flow LNI Mode scfh
11,000
19,800
25,300
36,000
50,000
63,000
Air Pressure "w.c.
27.7
27.7
27.7
27.7
27.7
27.7
Gas Flow scfh 10% excess air Gas Pressure "w.c. 10% excess air Gas Flow scfh stoichiometric ratio Gas Pressure "w.c. stoichiometric ratio
1,000 16.0 1,100
1,800
2,300
3,273
4,545
5,727
16.0
16.0
16.0
15.9
16.0
1,980
2,530
3,600
5,000
6,300
19.3
19.4
19.3
19.4
19.2
19.4
For additional burner capacity and installation information see Bulletin 4441.
Bulletin 4441 LNI Page 7
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