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TRIPLE CONVOLUTION
SINGLE CONVOLUTION
SHAPED SLEEVE
DOUBLE CONVOLUTION
REVERSIBLE SLEEVE
33
1X84D-1 8.0 310 500 680 71 96.8 99.2 99.8
4001 5.5 150 220 290 105 92.7 98.3 99.5
7002 4.5 310 480 650 114 91.2 97.9 99.4
7010 8.0 280 440 600 83 95.5 98.9 99.7
7012 8.5 360 590 790 75 96.3 99.1 99.7
1T12E-3 10.5 290 450 600 73 96.5 99.2 99.8
1T14C-1 10.0 1,210 1,880 2,540 86 95.1 98.8 99.7
1T14C-3 11.0 1,230 1,890 2,570 76 96.2 99.1 99.7
1T14C-7 13.5 1,250 1,910 2,600 64 97.4 99.4 99.8
1T15T-1 7.0 2,100 3,220 4,370 97 93.7 98.5 99.6
1T15S-6 12.0 2,040 3,140 4,220 74 96.5 99.1 99.8
1T15L-4 11.0 2,650 4,080 5,510 82 95.6 98.9 99.7
1T15M-0 7.5 2,670 4,120 5,540 94 94.1 98.6 99.6
1T15M-2 9.5 2,850 4,370 5,900 86 95.2 98.8 99.7
1T15M-4 12.5 2,760 4,200 5,670 71 96.8 99.2 99.8
1T15M-6 15.0 2,720 4,110 5,560 67 97.1 99.3 99.8
1T15M-9 18.5 2,780 4,250 5,680 58 97.8 99.5 99.8
1T19L-7 15.0 3,476 5,264 7,052 70 96.8 99.2 99.8
1T19L-11 18.0 3,411 5,151 6,911 63 97.5 99.4 99.8
352 13.5 2,319 3,631 5,017 77 95.9 99.0 99.7
313 13.0 3,310 5,120 7,020 82 95.6 98.9 99.7
333 14.7 3,282 5,167 7,000 77 96.1 99.1 99.7
312
**
13.0 5,100 7,930 10,730 80 95.8 99.0 99.7
323
**
13.0 7,380 11,520 15,550 77 96.1 99.1 99.7
320
**
14.0 10,340 15,580 21,080 73 96.5 99.2 99.8
319/321 15.0 16,220 24,690 33,290 70 96.8 99.2 99.8
348-3 15.0 31,480 47,870 64,870 68 97.0 99.3 99.8
16 3.0 420 640 880 237 90.3 97.4
16ST 3.0 400 600 800 240 87.0 97.0 99.2
131 3.5 550 850 1,170 181 74.4 94.6 98.5
110 4.5 650 1,010 1,390 162 80.2 95.7 98.8
116 4.5 850 1,330 1,830 163 80.2 95.7 98.8
116-1 5.5 940 1,410 1,930 139 86.3 96.9 99.1
115 4.5 1,180 1,750 2,350 166 79.1 95.5 98.8
19 5.0 2,130 3,310 4,500 156 82.1 96.0 98.9
19-.75 5.5 1,890 2,950 4,080 156 82.0 96.0 98.9
113 5.0 3,220 5,030 6,890 150 83.6 96.4 99.0
113-1 5.5 3,820 5,900 7,990 133 87.7 97.2 99.2
153-2 6.0 4,564 7,048 9,682 121 89.9 97.7 99.3
119
**
5.0 5,490 8,450 11,450 138 86.5 96.9 99.1
121
**
5.0 6,450 10,300 14,450 142 85.5 96.7 99.1
126
**
5.0 11,030 16,710 22,460 133 87.5 97.1 99.2
134-1.5/138-1.5
6.0 15,870 24,490 32,890 124 89.3 97.5 99.3
148-1 5.5 32,860 50,290 67,690 118 90.5 97.8 99.4
••
Airmount isolator air pressures below 40 PSIG should be reviewed with Firestone.
†
Except for 1X84D-1 and 1M1A.
25 5.5 430 670 910 154 82.5 96.1 98.9
255-1.5 6.0 566 871 1,194 129 87.6 97.2 99.2
224 6.5 730 1,130 1,530 126 89.0 97.5 99.3
26 8.0 790 1,230 1,670 111 91.6 98.0 99.4
20 8.5 990 1,540 2,130 116 90.7 97.8 99.4
20-2 10.0 1,184 1,848 2,531 97 93.7 98.5 99.5
22 9.5 2,060 3,170 4,280 106 92.4 98.2 99.5
22-1.5 10.5 1,930 3,030 4,130 106 92.4 98.2 99.5
21 9.5 3,030 4,750 6,540 105 92.6 98.3 99.5
21-2 10.5 3,460 5,350 7,280 95 94.1 98.6 99 6
233-2 11.25 3,413 5,631 7,691 89 95.0 98.8 99.7
28
**
9.5 4,590 7,010 9,590 101 93.2 98.4 99.5
203
**
9.5 7,210 11,100 14,970 97 93.7 98.5 99.6
29
**
9.5 9,780 14,860 20,060 92 94.4 98.7 99.6
200 9.5 13,290 20,390 27,330 93 94.2 98.6 99.6
211/215 10.5 15,840 24,140 32,550 86 95.1 98.8 99.7
248-2 11.0 30,830 47,720 63,890 83 95.5 98.9 99.7
Load (at Design Height) at:
Natural % of Isolation at
Style Design
Frequency Forced Frequency
Number Height
••
40 PSIG 60 PSIG 80 PSIG (@ 80 PSIG)
400 CPM 800 CPM 1500 CPM
(pounds) (pounds) (pounds) f
n
(cpm) % % %
AIRMOUNT
®
ISOLATORS
TYPE 1 bead plate
TYPE 2 bead plate
TYPE 3 bead plate
TYPE 4 bead ring
TYPE 5 rolled plate
CONSULT FIRESTONE FOR USE AS AN AIRMOUNT
†
END CLOSURES
➧
➧
➧
➧
➧
➧
➧
1/4 NPT
AIR INLET
A
1/4 OR
3/4 NPT
AIR INLET
A
A
1/4 OR
3/4 NPT
AIR INLET
A
B
C
3/4 NPT
AIR INLET
A
B
1M1A-0 2.5 210 330 450 220 91.8 97.8
1M1A-1 3.0 235 356 475 162 90.0 95.5 98.6
2M1A DO NOT USE 2M1A AS AN AIRMOUNT ISOLATOR
2M2A 2.0 73 105 137 232 90.8 97.5