Rod
Rod Area
Rod
Rod Area
Size
Square Inches
Size
Square Inches
0
0.000
24
0.442
4
0.012
26
0.518
5
0.019
28
0.601
6
0.028
30
0.690
7
0.038
32
0.785
8
0.049
34
0.887
9
0.062
36
0.944
10
0.077
38
1.108
11
0.093
40
1.227
12
0.110
44
1.485
13
0.130
48
1.767
14
0.150
52
2.074
15
0.173
56
2.405
16
0.196
60
2.761
17
0.222
64
3.142
18
0.249
68
3.547
20
0.307
72
3.976
22
0.371
80
4.909
Mixer
Throat Dia.
Throat Area
Size
Inches
Sq.
Inches
4037 #
0.156
0.019
4031 #
0.209 0.034
3065-0
0.375
0.110
3065-1
0.438 0.150
3065-2
0.594 0.277
3065-3
0.719
0.406
3065-3-S
0.844
0.559
3065-4
0.906 0.645
3065-4-S
1.000
0.785
3065-5
1.063 0.887
3065-5-S
1.250
1.227
3065-6
1.281
1.289
3065-6-S
1.594
1.995
3065-7
1.750 2.405
3065-7-S
2.188
3.758
3065-8
2.750
5.940
3065-8-S
3.313
8.618
3065-9
3.688 10.680
Table 5. Mixer Throat Dimensions
Table 7. Available Rod Sizes
Mixer Orifi ce Area = Throat Area - Rod Area
Table 6. Mixer Rod Dimensions
# The 4031 and 4037 are small mixers commonly used for small premix pilot tips.
3065-0
0 5 6 7 8 9
3065-1
0*
4 5 6 7 8 9
10
11
3065-2
0*
4 5 6 8 9 10
11
12
13
3065-3
0*
4 5 6 7 8 9
10
11 12 13 14
15
16 17 18
3065-4
0*
5 6 7 8 10 11
12
13
14 15 16
17
18
3065-5
0*
6 8 9 10
12
13
14
15
16 17 18
3065-6
0*
6 7 9 10 12 13
14
15
16 18 20
22
24
3065-7
0*
4 10 12 14
15
16
18
20
24
26 28
30
32
34*
36*
38*
3065-8
0*
15 16
20
24
28
32
36
40*
44*
48*
52*
56*
60*
64*
68*
72*
3065-9
0
24
32
40
48
56
64
72
80
Mixer
Rod Part Numbers = 3065- - RA
Rod Sizes #15 and smaller are solid, #16 (1/2"Ø) and larger are tubular.
The "0" size is a plug only.
*These rods are available with a centerline observation port.
To order a mixer with an observation port add "OP" to the part number.
Example: 3065-7-S36OP
To order a Rod only with observation port ad "OP" to the part number.
Example: 3065-8-68RAOP
Rod Size in
1⁄32
inch
Throat Dimensions
Internal Dimensions 3065 Aspirator Mixers - Tables 5, 6, and 7
Bulletin 3065
page 16
