M31 Legacy Chamber Silencers
20 to 24 dBA Noise Reduction
Use a model M31 in residential areas where background noise is present but not objectionable. In these areas, installation of an M31 on an engine exhaust is intended to bring the noise level down to match the ambient noise levels. Example: In a quieter residential area off main traffic areas and away from constant noise sources.
Typical Applications: Internal combustion engine intakes and exhausts, blower intakes and discharges and vacuum pump discharges
Features
- Advanced acoustical design
- Heavy duty, all welded construction and long service life
- Easily installed in any position
- Prime coated exterior finish
Options / Accessories
- Explosion relief cover
- Flexible connectors
- Companion flanges
- Cleanout openings
- Side inlet(s)
- Horizontal or vertical support arrangements
- Special paint
- Stainless steel construction
Attenuation Curves
To download the Maxim M31 spec page click here
| C Size | A | B | N Min | N Max | O | P | Est Wt | Drawing | ||
| 4 | 14 | 48 | 5.5 | 22 | 10 | 45 3/16 | 110 | |||
| 5 | 16 | 55 | 6.5 | 25 | 11 | 52 3/16 | 120 | |||
| 6 | 18 | 63 | 7 | 29.5 | 12 | 60 5/16 | 170 | |||
| 8 | 22 | 76 | 8.5 | 36.5 | 14 | 73 3/8 | 285 | |||
| 10 | 26 | 91 | 10.5 | 43 | 16.5 | 88 | 460 | |||
| 12 | 30 | 109 | 12 | 53 | 18.5 | 106 1/8 | 745 | |||
| 14 | 36 | 102 | 14 | 48 | 21.5 | 99 1/4 | 965 | |||
| 16 | 40 | 119 | 17 | 56 | 23.5 | 116 3/8 | 134 | |||
| 18 | 45 | 127 | 19 | 60 | 26.5 | 124 | 1850 | |||
| 20 | 50 | 144 | 21 | 69 | 29 | 141 1/4 | 2175 | |||
| 22 | 54 | 161 | 22 | 78 | 31 | 158 1/4 | 265 | |||
| 24 | 60 | 165 | 24 | 79 | 34 | 162 1/4 | 3400 | |||
| 26 | 64 | 183 | 26 | 89 | 36 | 180 1/2 | 3850 | |||
| 28 | 68 | 200 | 27 | 98 | 38 | 197 3/4 | 4840 | |||
| 30 | 72 | 216 | 29 | 107 | 40 | 213 3/4 | 5150 | |||
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