Reduce Pneumatic Exhaust Noise and Control Air Discharge
Pneumatic mufflers and silencers reduce the noise created when compressed air exhausts from valves, cylinders, vacuum generators and other pneumatic devices. PneumaticHub supplies multiple silencer styles for general industrial machinery, automation and compressed air exhaust applications.
Beyond noise reduction, some exhaust devices can help diffuse high-velocity air and reduce the nuisance of direct exhaust blasts. The correct silencer should provide adequate exhaust flow so it does not create excessive backpressure in the circuit.
Download Product DatasheetMuffler and Silencer Types
- Coned silencers
- Pneumatic breathers
- Aluminum silencers
- Throttle silencers
- Plastic high-flow silencers
Why Use a Pneumatic Silencer?
- Open pneumatic exhaust ports can be loud, especially on high-cycle machinery. A properly sized muffler can make the working environment more comfortable while maintaining the required exhaust capacity.
- Silencers should be inspected because contamination can gradually increase restriction and affect actuator or valve performance.
Common Applications
- Directional control valve exhaust ports
- Vacuum venturi exhaust
- Cylinder circuits
- Packaging machinery
- Assembly equipment
- General factory automation
Frequently Asked Questions
What does a pneumatic muffler do?
It reduces the sound and velocity of compressed air exhausting from a pneumatic device.
Where are pneumatic silencers installed?
They are commonly threaded into valve exhaust ports, vacuum generators and other open pneumatic exhaust connections.
Can a muffler slow down a cylinder?
A restricted or undersized muffler can create backpressure and reduce exhaust flow, which may slow actuator movement.
What is a throttle silencer?
It combines exhaust noise reduction with an adjustable restriction that can be used to influence exhaust flow in suitable applications.
How often should a silencer be replaced?
Inspect it periodically and replace or clean it if contamination causes excessive restriction or visible damage.
What thread sizes are available?
Pneumatic silencers are available in many common pipe thread sizes depending on style.
Do silencers eliminate all pneumatic noise?
No, but a correctly selected silencer can substantially reduce exhaust noise.