Water may not be running caused by low pressure in the pipes which can be safely solved by a experienced plumbing expert

If the pressure inside the pipes is too low the water’s stream may be too weak to use it. We offer to solve issues with low pressure and high pressure in the pipes in less than 20 minutes. If the pressure inside a lead pipe is too high and the pipe itself has cracks it may end up in a leakage. Weak flow of water may be caused by low pressure inside the pipes which can only be fixed by a licensed qualified plumbing engineer

To alter the stream of the water just simply turn the knob to alter the pressure inside the hose.

If you are not happy about the low pressure of the water in your handbasin or shower, a trained plumber can easily set right it. The boiler may be faulty down to low pressure, that being so, it could conceivably be a hint of something more serious like a leak in the system.