Sheet 4651-2 Page 2
Combustion air capacities in cfh (for burner capacities in Btu/h HHV, multiply by 100)
Burner
mixture pressure drop across the burner in "w.c.
designation
1
2.5
3
4
5
6
7
8
206 396 555 695
225 433 605 760
260 500 700 880
291 560 785 985
318 610 855
343 660 925 1 160
367 705 985
4651-01 4651-0 4651-1-A 4651-1-B 4651-2-A 4651-2-B 4651-2-C 4651-2-D 4651-3-A 4651-3-B 4651-4-A 4651-4-B 4651-4-C 4651-5-A 4651-5-B 4651-6-A 4651-6-B 4651-6-C 4651-7-A 4651-7-B 4651-7-C 4651-8-A 4651-8-B 4651-8-C 4651-8-D
130 250 350 440 560 650 780 880
1 070
1 240
885
970 1 130 1 350 1 520 1 700 2 080 2 600 3 290 3 550 4 240 5 000 5 550 6 650 7 350 8 200 10 400 12 200 18 200 22 500 31 200 37 200
1 120 1 300 1 560 1 760 1 960 2 400 3 000 3 800 4 100 4 900 5 800 6 400 7 700 8 500 9 500 12 000 14 100 21 000 26 000 36 000 43 000
1 260 1 460 1 750 1 975 2 200 2 690 3 360 4 260 4 600 5 500 6 500 7 150 8 650 9 500 10 700 13 500 15 800 23 500 29 200 40 400 48 100
1 370 1 590 1 910 2 150 2 390 2 930 3 660 4 640 5 000 6 000 7 100 7 800 9 400 10 400 11 600 14 700 17 200 25 600 31 800 44 000 52 500
1 480 1 720 2 060 2 320 2 590 3 170 3 960 5 000 5 410 6 450 7 650 8 450 10 200 11 200 12 500 15 900 18 600 27 700 34 400 47 600 57 000
1 580 1 840 2 200 2 480 2 760 3 380 4 230 5 350 5 800
1 030 1 230 1 390 1 550 1 900 2 380 3 010 3 240 3 880 4 590 5 050 6 100 6 700 7 500 9 500 11 200 16 600 20 600 28 500 34 000
980 1 200 1 500 1 900 2 050 2 450 2 900 3 200 3 850 4 250 4 750 6 000 7 050 10 500 13 000 18 000 21 500
6 900 8 200 9 000 10 900 12 000 13 400 16 900 19 900 29 600 36 700 50 800 60 500
The required air pressure, in osi, to the 3065 Aspirator Mixers will be approximately twice the mixture pressure, in "w.c., at the burners for operation on natural gas.
3 5⁄16
6
12
3 5⁄16
mounting C
7⁄16
7⁄16 dia. (4) holes
D A–fpt
tile
2 13⁄16
3 5⁄8 sq.
3 5⁄8 sq.
A–fpt
2 1⁄8 dia.
2 1⁄8 dia.
2 13⁄16
tapered tunnel for 4651-01 straight tunnel for 4651-0
nozzle, multiple port
Typical End View
Style B
Style A
9⁄16
K mounting A–fpt
F
F S-dia. (4) holes
H
C 1
C
D
9⁄16
retaining rod
tile
NORTH AMERICAN MFG. CO.
E
W
P dia. J
P dia. J
sq.
sq.
nozzle
L CLEVELAND, OH
E
45° W
A–fpt
Style A
Style B
Style A
End View 4651-1 to 4651-7
1 13⁄16
pilot tip
L
L R
X
L
X 45°
pilot mounting bracket extension tube
pilot tip
pipe nipple ½
End View 4651-1 to 4651-7 Style B
Section W-W
Section X-X
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