1/8'' Pneumatic Turbine Vibrators Silent Golden Industrial Vibrator for hopper Golden -10 Free Muffler$$Tools & Hardware Other

Easy Operation: no need to be lubricated, just clean air. Start and stop immediately, fast response. High Qualtity: Aluminum housing provides long-lasting durability and strength. High temperature-resistance up to 150℃. A high speed range and eccentric working moments are combined in these Vibrators to produce a powerful vibration. With an optional speed muffler, the amplitude and frequency of the vibration can be precisely adjusted. Because of their ultra-low noise of 60-75 decibel (db) and high reliability, the Turbine Vibrator is ideal for inside plant environments or anywhere that you want a low-noise solution to your material flow problem.