Question about Grundfos Pumps Grundfos MQ 3-45 1 HP Pressure Boosting Pump
Low pressure at kitchen , very weak at attic tank and shower does not work
Does your system equipped with pressure tank (pneumatic tank)? If it has, maybe it's already filled with water due to some pinhole leaks. Drain the tank and see what will happen.
Posted on Nov 06, 2012
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Posted on Jan 02, 2017
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