The uniquely designed lever/wing handle is for easy actuation of the main ball.
. Isolator EXP 3/4 in.Replaces 14 components, eliminates 12 leak paths, saves 108 minutes of laborQuicker, consistent quality installationsFewer leak pathsAllows for easy cleaning or flushing of the systemAllows for one-person diagnostic testingAlso for use with wall hung and combi boilers It features heavy-duty forged brass ball valves with full-port main flow channels. The color-coded aluminum handles are for easy identification of hot and cold valves.