Home › Forums › Public Forums › General Plumbing › Circulator pump in hot water central heating causes hum throughout hou › Reply To: Circulator pump in hot water central heating causes hum throughout hou
10 Sep 2000 at 5:44 pm
#287774
Participant
Simple.
The pump you have on there now has too high of a flow rate, the faster the flow rate, the faster water moves through the lines, this causing friction, making noise no matter where your at in the house.
Solution…. Install a low flow rate circulating pump.