Pneumatic Ball Vibrator, Force 891 Lb, Continuous Duty, Max Material in Bin 8910 Lb, CFM @ 80 PSI 23.8, VPM @ 80 PSI 10,000, Speed @ 80 PSI 10,000 RPM, 86 dB @ 80 PSI, -4F - 360F Max Temp, Inlet Port 3/8 NPT In, Outlet Port 3/8 BSPP In, Muffler Included, Any Position Mounting, Lubrication Required