Product details:

Ingersoll Rand 4151-HL vacuum-ready, low vibration model produces an ultra-high quality finish and connects easily to central or portable vacuum systems. The vacuum system extracts dust and particles through and around the pad keeping foreign matter away from the motor. Virtually all dust is instantly channeled away from the work. Features: Vacuum Ready Random Orbital Sander with Loop and Hook Pad. Directional exhaust muffler reduces noise while directing air away from operator. Vacuum-ready dust evacuation keeps foreign matter away from motor and work surface. Adjustable speed control up to 12000 RPM. Hook and Loop pad enables convenient changing of pads and abrasives. Sound (Pressure/Power): 78/91 dBA. Air inlet: 1/4". Performance rating: Ultra Duty. @ Load: 15.5 cfm. Min. Hose size: 5/16". Orbit diameter: 3/16". Pad diameter: 6". Vacuum ready: no. Average Air Consumption: 8 cfm. Rated power: 0.2 hp. Weight: 1.92 lbs.