To change the stream of the water just you can turn the knob to change the pressure inside the hose.

The boiler could not be in operation down to low pressure, that being so, it could well be a mark of something more serious like a leak in the system. We offer to problem solve troubles with low pressure and high pressure in the pipes in less than 20 minutes. If the pressure inside a upvc pipe is too high and the copper pipe itself has cracks it may end up in a leakage. Water may not be running down to low pressure in the pipes which can be safely solved by a expert plumber

Weak flow of water may be caused by low pressure inside the pipes which can only be fixed by a licensed plumbing technician

If the pressure inside the pipes is too low the water’s stream may be too weak to use it. If you are not happy about the low pressure of the water in your sink or shower, a qualified plumbing technician can easily set right it.