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Silencers & Mufflers
Create a safer, quieter work environment with our durable silencers and mufflers. Designed for use in pneumatic and compressed air systems, these components effectively reduce exhaust noise while helping prevent contaminants from entering your equipment. Our selection includes bronze silencers, sintered plastic mufflers, inline mufflers, and high-flow designs, available in a variety of thread sizes, shapes, and materials to fit your system needs. Ideal for manufacturing facilities, workshops, and industrial machinery, they improve workplace safety and comfort without sacrificing performance. Built for reliability and easy installation, our silencers and mufflers from trusted brands provide a cost-effective solution to lower noise levels, extend equipment life, and maintain efficient air flow.
Filters 92 Results
92 items
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1 MALE THD SILENCER SS
Save 20%$93.31
$74.95
Available for Purchase
Subject to factory lead times
1/2 MALE THD SILENCER SS
Save 20%$47.36
$38.04
Available for Purchase
Subject to factory lead times
1/2 NPT R432011952. Aventics-supplied pneumatic part for industrial machine and process equipment. Specified by machine builders for pneumatic system integration on assembly, packaging, and material-handling equipment. Available from us as an authorized Aventics distributor with manufacturer warranty.
Save 20%$105.86
$85.03
Available for Purchase
Subject to factory lead times
1/2-14NPT Sintered Bronze Cone R432000828. Aventics-supplied pneumatic part for industrial machine and process equipment. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.
Save 20%$14.60
$11.73
Available for Purchase
Subject to factory lead times
1/4-18NPT Sintered Bronze Cone R432000826. Compressed-air component used in factory automation and machine-build pneumatics. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.
Save 20%$8.43
$6.77
Available for Purchase
Subject to factory lead times
1/8 MALE THD SILENCER, SS
Save 20%$25.12
$20.18
Available for Purchase
Subject to factory lead times
1/8-27NPT Sintered Bronze Cone R432000825. Industrial-air component for use in pneumatic systems on automated machinery. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.
Save 20%$7.91
$6.35
Available for Purchase
Subject to factory lead times
3/4 NPT S/STEEL SILENCER
Save 20%$79.08
$63.52
Available for Purchase
Subject to factory lead times
3/4-14NPT Sintered Bronze Cone R432000829. Compressed-air system component for OEM machinery and factory automation. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.
Save 20%$30.55
$24.54
Available for Purchase
Subject to factory lead times
3/8 MALE THD SILENCER SS
Save 20%$35.17
$28.25
Available for Purchase
Subject to factory lead times
3/8-18NPT Sintered Bronze Cone R432000827. Pneumatic part for air-driven machinery, automation cells, and OEM equipment. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.
Save 20%$34.73
$27.90
Available for Purchase
Subject to factory lead times
3/8NPT Conical R432031045. Air-system component used in industrial machinery, automation cells, and OEM equipment. Specified on industrial machinery, factory automation cells, and pneumatic-system installations. Genuine Aventics part shipped through authorized distribution.
Save 20%$32.52
$26.12
Available for Purchase
Subject to factory lead times
Silencer Stainless Steel Npt 1/4
Save 8%$130.00
$119.08
Should ship between 14 Nov and 28 Nov
Subject to factory lead times
Pneumatic Accessory Series 346 Mud Fly Bronze Protector G.1/2
Save 8%$55.00
$50.38
Should ship between 14 Nov and 28 Nov
Subject to factory lead times
SILENCER ST.ST. NPT 3/8"
Save 8%$269.00
$246.41
Should ship between 14 Nov and 28 Nov
Subject to factory lead times
Exhaust Protector 1/2Npt
Save 8%$231.00
$211.60
Should ship between 14 Nov and 28 Nov
Subject to factory lead times
Spool Valve Solenoid Air Operated 1/4 Npt Non-Breathing Version Series 551 Stainless Steel Silencer Flow Protecter 1/8Npt
Save 8%$115.00
$105.34
Should ship between 14 Nov and 28 Nov
Subject to factory lead times
Silencers, series SI1. Pneumatic silencer attenuating exhaust air noise from valve outlets. Specified on noise-sensitive equipment installations such as packaging lines, labs, and assembly cells. In stock through authorized Aventics distribution with full factory warranty.
Save 20%$8.86
$7.12
Available for Purchase
Subject to factory lead times
Silencers, series SI1. Air-exhaust muffler for quieter operation of valves and cylinders. Specified on noise-sensitive equipment installations such as packaging lines, labs, and assembly cells. In stock through authorized Aventics distribution with full factory warranty.
Save 20%$11.25
$9.04
Available for Purchase
Subject to factory lead times
Silencers, series SI1. Air-exhaust muffler for quieter operation of valves and cylinders. Used at valve exhaust ports on factory machinery to lower compressed-air discharge noise. Authorized Aventics distribution; manufacturer warranty included.
Save 20%$12.49
$10.03
Available for Purchase
Subject to factory lead times
Silencers, Series SI1 - inch. Pneumatic silencer attenuating exhaust air noise from valve outlets. Specified on noise-sensitive equipment installations such as packaging lines, labs, and assembly cells. Sold by us as a factory-authorized Aventics distributor.
Save 20%$8.86
$7.12
Available for Purchase
Subject to factory lead times
Silencers, Series SI1 - inch. Exhaust muffler reducing valve and cylinder discharge noise in pneumatic systems. Specified on noise-sensitive equipment installations such as packaging lines, labs, and assembly cells. Sold by us as a factory-authorized Aventics distributor.
Save 20%$12.84
$10.31
Available for Purchase
Subject to factory lead times
Silencers, series SI1. Exhaust muffler reducing valve and cylinder discharge noise in pneumatic systems. Used at valve exhaust ports on factory machinery to lower compressed-air discharge noise. Genuine Aventics part shipped through authorized distribution.
Save 20%$7.45
$5.98
Available for Purchase
Subject to factory lead times
Silencers, series SI1. Air-exhaust muffler for quieter operation of valves and cylinders. Specified on noise-sensitive equipment installations such as packaging lines, labs, and assembly cells. Genuine Aventics part shipped through authorized distribution.
Save 20%$9.79
$7.86
Available for Purchase
Subject to factory lead times
1 MALE THD SILENCER SS
Save 20%$93.31
$74.95
Available for Purchase
Subject to factory lead times
1/2 MALE THD SILENCER SS
Save 20%$47.36
$38.04
Available for Purchase
Subject to factory lead times
1/2 NPT R432011952. Aventics-supplied pneumatic part for industrial machine and process equipment. Specified by machine builders for pneumatic system integration on assembly, packaging, and material-handling equipment. Available from us as an authorized Aventics distributor with manufacturer warranty.
Save 20%$105.86
$85.03
Available for Purchase
Subject to factory lead times
1/2-14NPT Sintered Bronze Cone R432000828. Aventics-supplied pneumatic part for industrial machine and process equipment. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.
Save 20%$14.60
$11.73
Available for Purchase
Subject to factory lead times
1/4-18NPT Sintered Bronze Cone R432000826. Compressed-air component used in factory automation and machine-build pneumatics. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.
Save 20%$8.43
$6.77
Available for Purchase
Subject to factory lead times
1/8 MALE THD SILENCER, SS
Save 20%$25.12
$20.18
Available for Purchase
Subject to factory lead times
1/8-27NPT Sintered Bronze Cone R432000825. Industrial-air component for use in pneumatic systems on automated machinery. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.
Save 20%$7.91
$6.35
Available for Purchase
Subject to factory lead times
3/4 NPT S/STEEL SILENCER
Save 20%$79.08
$63.52
Available for Purchase
Subject to factory lead times
3/4-14NPT Sintered Bronze Cone R432000829. Compressed-air system component for OEM machinery and factory automation. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.
Save 20%$30.55
$24.54
Available for Purchase
Subject to factory lead times
3/8 MALE THD SILENCER SS
Save 20%$35.17
$28.25
Available for Purchase
Subject to factory lead times
3/8-18NPT Sintered Bronze Cone R432000827. Pneumatic part for air-driven machinery, automation cells, and OEM equipment. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.
Save 20%$34.73
$27.90
Available for Purchase
Subject to factory lead times
3/8NPT Conical R432031045. Air-system component used in industrial machinery, automation cells, and OEM equipment. Specified on industrial machinery, factory automation cells, and pneumatic-system installations. Genuine Aventics part shipped through authorized distribution.
Save 20%$32.52
$26.12
Available for Purchase
Subject to factory lead times
Silencer Stainless Steel Npt 1/4
Save 8%$130.00
$119.08
Should ship between 14 Nov and 28 Nov
Subject to factory lead times
Pneumatic Accessory Series 346 Mud Fly Bronze Protector G.1/2
Save 8%$55.00
$50.38
Should ship between 14 Nov and 28 Nov
Subject to factory lead times
SILENCER ST.ST. NPT 3/8"
Save 8%$269.00
$246.41
Should ship between 14 Nov and 28 Nov
Subject to factory lead times
Exhaust Protector 1/2Npt
Save 8%$231.00
$211.60
Should ship between 14 Nov and 28 Nov
Subject to factory lead times
Spool Valve Solenoid Air Operated 1/4 Npt Non-Breathing Version Series 551 Stainless Steel Silencer Flow Protecter 1/8Npt
Save 8%$115.00
$105.34
Should ship between 14 Nov and 28 Nov
Subject to factory lead times
Silencers, series SI1. Pneumatic silencer attenuating exhaust air noise from valve outlets. Specified on noise-sensitive equipment installations such as packaging lines, labs, and assembly cells. In stock through authorized Aventics distribution with full factory warranty.
Save 20%$8.86
$7.12
Available for Purchase
Subject to factory lead times
Silencers, series SI1. Air-exhaust muffler for quieter operation of valves and cylinders. Specified on noise-sensitive equipment installations such as packaging lines, labs, and assembly cells. In stock through authorized Aventics distribution with full factory warranty.
Save 20%$11.25
$9.04
Available for Purchase
Subject to factory lead times
Silencers, series SI1. Air-exhaust muffler for quieter operation of valves and cylinders. Used at valve exhaust ports on factory machinery to lower compressed-air discharge noise. Authorized Aventics distribution; manufacturer warranty included.
Save 20%$12.49
$10.03
Available for Purchase
Subject to factory lead times
Silencers, Series SI1 - inch. Pneumatic silencer attenuating exhaust air noise from valve outlets. Specified on noise-sensitive equipment installations such as packaging lines, labs, and assembly cells. Sold by us as a factory-authorized Aventics distributor.
Save 20%$8.86
$7.12
Available for Purchase
Subject to factory lead times
Silencers, Series SI1 - inch. Exhaust muffler reducing valve and cylinder discharge noise in pneumatic systems. Specified on noise-sensitive equipment installations such as packaging lines, labs, and assembly cells. Sold by us as a factory-authorized Aventics distributor.
Save 20%$12.84
$10.31
Available for Purchase
Subject to factory lead times
Silencers, series SI1. Exhaust muffler reducing valve and cylinder discharge noise in pneumatic systems. Used at valve exhaust ports on factory machinery to lower compressed-air discharge noise. Genuine Aventics part shipped through authorized distribution.
Save 20%$7.45
$5.98
Available for Purchase
Subject to factory lead times
Silencers, series SI1. Air-exhaust muffler for quieter operation of valves and cylinders. Specified on noise-sensitive equipment installations such as packaging lines, labs, and assembly cells. Genuine Aventics part shipped through authorized distribution.
Save 20%$9.79
$7.86
Available for Purchase
Subject to factory lead times
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Download the NISCO Inc. Line Card to view all brands and products NISCO Inc. distributes and/or represents.
About NISCO Inc.
NISCO offers a wide range of pressure gauges & instruments, diaphragm seals, thermometers, valves, and flow control products to the industrial and commercial marketplaces, as well as other resellers like ourselves. We can also provide other value-added services such as gauge repair, NIST traceable calibration, diaphragm seal assembly, and valve automation. NISCO takes pride in providing extensive product knowledge, helpful customer service, and market competitive pricing to help fit whatever need you may have because it is our goal to be regarded by our customers as the best supplier of pressure, temperature, and flow control products.