Flojet Water Pump hammering
Trying to figure out whats happening...have done all recommendations to remove air, etc. This is a Flojet 4325 brand new. one sink, one shower. https://youtu.be/PlykWfHsGkc
Forum Discussion
How far are you opening the faucet? Does it do it with a faucet wide open? Sounds like the pump flow capacity is exceeding the rate of discharge from the faucet. That pump has a 4.5 GPM capacity and will definately short cycle when using the shower. Adding an accumulator will solve that problem.
