Recent content by Mal87

How is dynamic pressure measured? The water board connected a pressure gauge to CW tap, I take it this was static pressure? The flow rate was measured using a Weir Gauge. But how do measure the prssure with the tap on? As you may gather I am not a plumber!

Thanks for reply. Think my plumber/installer has realised this and we are now working to resolve. But would fitting a 25mm pipe cure the problem?

Just had A Vaillant VIH GB 210 S unvented hot water storage cylinder installed to give us mains pressure hot water. When turning hot water on followed by cold water (on full) hot water totally dries up. Had the water board out who said I have 18 litres per minute coming out of tap at 3 bar. The...