11.1 Watts, 2.8 Ounces, 410,000 RPM, Single Spray. Midwest Quiet Air handpieces have developed quite a following. We know practices which have used the Midwest Quiet air exclusively for 20 plus years as doctors rely on the simple, consistent operation and big power delivered from a design which has withstood the test of time. Find awesome deals on the Midwest Quiet Air here, especially on multiple handpiece lots. Turbines can be purchased with end caps, making turbine replacement fast and easy. Want to convert your standard (bur type) Midwest Quiet Air over to lever or pushbutton type? Just purchase the turbine/end cap combination, and everything you need is included. Don’t forget to periodically replace the end gaskets as well to maintain optimum efficiency.