When transitioning pipe size, there is no easier way than with Shark Bite's push-fit reducing couplings. Easily reduce from 1 inch to 3/4 inch or 3/4 inch to 1/2 inch all the way down to 1/4 inch sizes. There is no need for solder, glue, clamps or unions, simply push-to-connect and move on. This quick connect fitting is designed for potable water and radiant heating (including underground or behind-the-wall) applications with no access panels required. It is also rated to 200 degree Fahrenheit and 200 PSI.