Why Your Hot Water Flow May Be Lower Than Cold
5/29/2025
If cold is fine but hot is poor, the issue is on the hot water side — scale, filters or valves.
Low hot water flow can be caused by scale, blocked filters, faulty taps, old pipework, partially closed valves or issues with the hot water system.
If cold water pressure is fine but hot water is poor, the problem is likely somewhere in the hot water side rather than the incoming mains.