How To Locate Flow and Return Pipes
September 23rd, 2008How To Locate Flow and Return Pipes
The Basics:
Over the years one of the more frequent questions that homeowners ask me is how to locate which of their radiator pipes is the flow pipe and which is the return pipe. The question usually revolves around the need to install TVRs (Thermostatic Radiator Valve) at each radiator. In most cases TVRs are unidirectional. In other words it doesn’t matter if the valve installed on the flow or the return side of the central heating circuit.





