InSinkErator Removable Sound Baffle # RSB-00. Why Choose InSinkErator? Simple. InSinkErator garbage disposals and hot water dispensers are the brand of choice. Whose choice? The professional's choice. In fact, InSinkErator is the choice of 9 out of 10 plumbing professionals. Why? Because of our commitment to quality, service, performance and reliability. And something more. Our products are the easiest to install, provide greater peace of mind, and offer exclusive We Come To You™ In-Home Service Warranties.