Flusso Faucets Serie 240 Single Output Trim for 3/4" Thermostatic Valve in ChromeHandle Operation The handle is used to control temperature of water flowing through the outlet. This handle does not control the volume of water flowing through the valve. Cut Out Dimensions The cut out in wall should be 4. 44 X 4. 44 which is properly covered by the trim plate. This will ensure that the trim plate will cover the cut out hole in the wall. Trims The trims comprise of well finished trim plate and handle. The trim plate is used to cover