Jockey Pumps?
Jockey Pumps?
(OP)
If one uses a jockey pump to keep a deluge water system pressurized, which is better: using a spillback valve for minumum flow or cycling pump off and on (assume that the start/stop setpoints are not spread too widely over the pump curve)?
Advantages/disadvantages for each method?
Advantages/disadvantages for each method?





RE: Jockey Pumps?
RE: Jockey Pumps?
It is a capital mistake to theorise before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts. (Sherlock Holmes - A Scandal in Bohemia.)
RE: Jockey Pumps?
RE: Jockey Pumps?
RE: Jockey Pumps?