How to clean the PVC water pipe line through out the house?
What makes you think you have enough scale on the inside of your pipes to cause a problem? Pressure drops are typically from four sources in no particular order: a) Clogged water service or reduced city pressure. Put a pressure gauge on your water-service and see what the standing pressure vs. flow pressures are. If the flow pressure is much lower than the standing pressure at your water meter, you have a flow-restriction in the service itself. b) Clogged, damaged or worn service valves – a “worn” valve may have a loose washer or some other defect that is causing a pressure drop, or a piece of scale or similar is partially blocking the valve. c) Clogged, damaged or worn valves at the individual faucets – usually such valves leak vs. clog, but again, contaminants or worn parts may cause low flow. d) Clogged flow-restrictors (often part of the aerators). Twist off the aerators and look for clogs. This should be done every few months anyway. But there is no practical, safe way to clean ou
