Re: What is the quietest fresh water pump?
It may just be the age of the pump. I replaced ours last year when the old one died and couldn't believe how much quieter it was.
95 Catalina 30 Island Time
“The sail, the play of its pulse so like our own lives: so thin and yet so full of life, so noiseless when it labors hardest, so noisy and impatient when least effective." - Henry David Thoreau