The boiler could not be working to its full capacity as a result of low pressure, that being so it is feasible that it is a signal of something more serious like a leak in the system.
Weak flow of water may be caused by
low pressure inside the pipes which can only be fixed by a licensed experienced plumbing expert We offer to problem solve complications with low pressure and high pressure in the pipes in less than 20 minutes. If the pressure inside a iron pipe is too high and the upvc pipe itself has cracks it may end up in a leakage. Water may not be running owing to low pressure in the pipes which can be safely solved by a trained plumbing professional
If you are not happy about the low pressure of the water in your basin or shower, a trained plumber can easily repair it.
To replace the stream of the water just you must turn the knob to alter the pressure inside the hose. If the pressure inside the pipes is too low the water’s stream may be too insufficient to use it.