Plumbing Topic: Domestic Water Recirculation Systems Part 6

Norm Hall Domestic Water Recirculating, Monday Morning Minutes, Pumps

High Rise Considerations The last article, part 5, showed an example of a high rise system with pressure reducing valves (PRVS) and the importance of the correct setting of the balance valves. The example we used showed balance valves with as much as 18 PSIG across them at a low flow. When a design starts to incorporate [Read more…]