Learn about silencing mechanisms for vane air motors
The noise generated by an air motor is mainly caused by the exhaust air exiting the motor. The noise level increases with speed and is greatest at free speed.
Example of: 0.36 kW motor No-load speed Anechoic room Interval of 1 minute
Illustration no. | Measure | Noise level dB (a) |
1 | None | 94 |
2 | Silencer only | 77 |
3 | Hose only | 84 |
4 | Hose with silencer | 75 |