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circ pumps circulators

creger.robert
Member Posts: 89
b & g series 60 in-line pumps
differential across pumps is 10-15
one pump is 40-45 what is causing higher differential
differential across pumps is 10-15
one pump is 40-45 what is causing higher differential
0
Comments
-
Higher pressure differential equals more restriction/ head.
In other words the pump with the bigger difference on pressure is working harder to move the water. Most often this is due to a longer run, more restrictions, etc0 -
Or partially closed valves.—
Bburd0 -
Plugged strainersBob "hot rod" Rohr
trainer for Caleffi NA
Living the hydronic dream0
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