NPT Thread Mufflers | McMaster-Carr

Filter by

System of Measurement

Pipe Size

Thread Type

Body Material

Stainless Steel

Gender

For Reducing

Maximum Pressure

Less than 100 psi

100 psi to 149 psi

150 psi to 199 psi

200 psi to 249 psi

250 psi or greater

For Use With

Height

Fitting Connection

Push to Connect

Inlet Pipe Size

Maximum Flow Rate @ Pressure

25 scfm @ 14.5 psi

35 scfm @ 14.5 psi

42 scfm @ 14.5 psi

55 scfm @ 14.5 psi

155 scfm @ 14.5 psi

270 scfm @ 14.5 psi

385 scfm @ 14.5 psi

575 scfm @ 14.5 psi

4 scfm @ 14.7 psi

8 scfm @ 14.7 psi

10 scfm @ 14.7 psi

12 scfm @ 14.7 psi

25 scfm @ 14.7 psi

35 scfm @ 14.7 psi

45 scfm @ 14.7 psi

70 scfm @ 14.7 psi

85 scfm @ 14.7 psi

100 scfm @ 14.7 psi

Fitting Material

Stainless Steel

Drive Style

Noise Reduction Rating

10 dBA to 15 dBA

10 dBA to 20 dBA

12 dBA to 15 dBA

17 dBA to 20 dBA

17 dBA to 22 dBA

17 dBA to 25 dBA

20 dBA to 30 dBA

30 dBA to 35 dBA

Material

Polyester/Wool Fabric

Stainless Steel

Inlet Thread Type

Removes Particle Size Down To

Less than 50 μm

50 μm to 74 μm

75 μm to 99 μm

100 μm to 249 μm

250 μm or greater

Hex Size

Filter Material

304 Stainless Steel

Connects To

Diameter

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

410 Products

Mufflers

Mufflers

Reduce noise and filter exhaust fumes in air-powered tools, valves, and cylinders

Compact High-Flow Mufflers

Compact High-Flow Mufflers

A small hex size makes these a great fit for cramped spaces

High-Flow Mufflers

High-Flow Mufflers

Reduce noise and filter exhaust fumes in high-flow parts, such as diaphragm pumps

Corrosion-Resistant Mufflers

Corrosion-Resistant Mufflers

Made entirely of stainless steel to stand up to harsh, corrosive environments

High-Noise-Reducing Mufflers

High-Noise-Reducing Mufflers

Filter fumes and reduce noise by 30 dB in air-powered drills and other loud parts

Clog-Resistant Mufflers

Clog-Resistant Mufflers

The filter stays clean for longer than porous mufflers to extend the lifespan

Flow-Control Mufflers

Flow-Control Mufflers

Turn the screw to adjust the flow

Easy-Clean Mufflers

Easy-Clean Mufflers

Clean for an extended service life

Oil-Mist-Eliminating Mufflers

Oil-Mist-Eliminating Mufflers

A wool felt disc traps oil mist

Flame-Resistant High-Noise-Reducing Mufflers

Flame-Resistant High-Noise-Reducing Mufflers

Made of flame-resistant materials, these reduce noise by 35 dB in welding equipment

Inline Mufflers

Inline Mufflers

A threaded connection on each end lets you install these anywhere in your line

Inline High-Noise-Reducing Mufflers

Inline High-Noise-Reducing Mufflers

Install anywhere in your line to reduce noise by up to 45 dB

Clog-Indicating High-Noise-Reducing Mufflers

Clog-Indicating High-Noise-Reducing Mufflers

The filter slides up slowly as it clogs to indicate when it's time for a replacement

End-Exhaust Mufflers

End-Exhaust Mufflers

Exhaust through narrow holes on one end to provide a concentrated blast of air

Oil-Mist-Recycling Mufflers

Oil-Mist-Recycling Mufflers

A clear reservoir with a drain plug stores oil mist for reuse

Other Products

Air-Exhaust Valves

Air-Exhaust Valves

Vent or divert exhaust to speed up the operation of air cylinders, actuators, and other equipment

Air Intake Filters

Air Intake Filters

Keep dust and other contaminants out of process lines

On-Off Valves

Start and stop flow through a line

Vortex Tubes

Convert compressed air into a stream of cold air to prevent equipment from overheating

Vibrators

Shake and dislodge wet and dry materials for even distribution through bins, chutes, and screens

Air-Powered Motors

Air-Powered Motors

A safe alternative to electric motors for harsh areas since they won’t spark or overheat

Drain Valves

Vent air or discharge liquids to remove excess fluid from your system

Air-Powered Gearmotors

Air-Powered Gearmotors

A motor and speed reducer in one to slow speed and increase torque in air-powered applications

Safety Lockout Valves

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)