ILM25 Inline ASME Code Silencers

25 dBA Noise Reduction

Maxim ILM25 Inline ASME Code Silencers will provide a very high level of silencing when properly installed with pressure reducing valves and on centrifugal compressor discharges. These silencers are fabricated in accordance with ASME Boiler and Pressure Vessel Code, Section VIII, Division I.

The ILM silencer utilizes a slightly higher pressure drop than the ILL. This design reduces the ILM package size without significantly sacrificing acoustical performance.

Typical Applications: Pressure reducing valves and Centrifugal compressor discharges

Features

  • Advanced acoustical design
  • All welded construction and long service life
  • Easily installed in any position
  • Prime coated exterior finish

Options / Accessories

  • Flanged inlet and outlet connections
  • Metallic wool packing
  • Various support arrangements
  • Special paint
  • Stainless steel construction

Attenuation Curves

To download the Maxim ILM25 spec page click here

Part No.* A Max B Std. B
Red.
C/D Std. Max. Operating Pressure
-20°F to 650°F for each design 1⁄16″ Corrosion Allowance
Est. Wt.
ILM25-8* 14 39 50 8 174 289
ILM25-8* 15 ¼ 53 68 8 214; 931 949
ILM25-10* 16 43 57 10 138 393
ILM25-10* 17 ¼ 56 75 10 188; 820 1055
ILM25-12* 18 45 62 12 123 504
ILM25-12* 19 ¼ 58 79 12 167; 733 1417
ILM25-14* 20 47 66 14 100 687
ILM25-14* 21¼ 62 86 14 151; 662 1540
ILM25-16* 22 51 73 16 88 749
ILM25-16* 23¼ 65 91 16 137; 473; 604 1744
ILM25-18* 24 54 78 18 80 868
ILM25-18* 25¼ 69 18 126; 434; 555 1994
ILM25-20* 26 56 84 20 73 1015
ILM25-20* 27¼ 71 20 116; 345; 514 2291
ILM25-22* 28 58 87 22 67 1168
ILM25-22* 29¼ 73 22 107; 321; 478 2647
ILM25-24* 30 63 96 24 63 1421
ILM25-24* 31¼ 78 24 98; 251; 398; 447 3018
Note: Standard silencers do not include diffusers. Dimensions C and D are equal on standard silencers. Data on larger sizes available upon request.
  • All dimensions are in inches. All weights are in pounds. Weights are approximate.
  • Listed sound data is based on typical performance and should not be considered absolute.
  • *See nomenclature guide for additional information on part number creation.

To order or for more information, call us at 800-234-6778 or complete our Contact Form

Silencer Selection & Sizing Program

Find the Right Maxim Exhaust, Wet Exhaust, Intake, Rotary Blower & Vent Silencer for Your Needs

Learn More

Let’s stay
in touch

Sign up to receive Product & Market Updates

X

Download Silencer