HP Eco-Logic 7 Mid-Duty Batch Feed Disposer utilizes a stopper/actuator which makes operation safer and quieter and eliminates the need for an outside on/off switch. It also features a 3-Bolt Mount System for fast replacement of existing 3-bolt installations. With the Eco-Logic Batch Feed Food Waste Disposer 3-Bolt Mount, you can replace that old, smelly, noisy disposer with the newest in disposer technology. Your Eco-Logic Disposer is the only Disposer that is treated with Bio-Shield, an antimicrobial agent molded inside providing protection against odor caused by bacterial growth. Your Eco-Logic disposer can handle coffee grounds, the toughest vegetable scraps, peelings and small bones. The Eco-Logic Batch Feed Food Waste Disposer uses the Torque Master grinding system which is a combination of computer designed, balanced components working in unison to provide superior torque power and maximum grinding speed. The balanced components minimize noise and vibration assuring a quiet operation. The Eco-Logic Batch Feed Food Waste Disposer is the key to convenience and a healthy home environment. Cooking is easier and faster because you do not make trips back and forth to an outside garbage container. Cleanup after meals is fast and easy. Reduce unpleasant odors by instantly disposing of food waste and reduce insect and rodent infestation by instantly removing food waste. With the Eco-Logic Batch Feed Food Waste Disposer, meal preparation and cleanup are easier than ever. Simply turn on the water, power on disposer, and scrape messy food waste into your disposer. It's that simple! Scraps are ground into very fine particles and sent down the drain and it is safe to use with septic tanks too. No more odors, vermin-attracting mess or unsanitary conditions which means a cleaner, healthier life.