High Rise Considerations The last article, part 4, showed an example of a high rise system with pressure reducing valves (PRVS) and their effect on... READ MORE
Printer Friendly (PDF)
The last three articles outlined pump selection in domestic water recirculation systems. In general, these systems have low flow and low head pumps. What happens in a high rise with pressure reducing valves (PRV) in the hot water supply? The pressure reducing valve introduces a fixed pressure drop which must be added to the calculations. [Read more…]... READ MORE
Printer Friendly (PDF)

Categories