22mm ball valves offer fast, reliable shut-off for plumbing and heating systems, using a quarter-turn mechanism to open or close the flow of water. These valves feature a rotating ball inside the body with a hole through the centre — when aligned with the pipe, water flows freely; when turned 90 degrees, the valve shuts off completely.Often used on domestic hot and cold water supplies, heating loops, and isolation points for appliances, 22mm ball valves are known for their low maintenance and long service life. Their full bore design ensures minimal pressure loss and unrestricted flow, while the clear open/closed lever handle makes operation simple and instant. Whether you’re installing a new system or upgrading old valves, 22mm ball valves are a trusted solution for efficient control.