Graham_Wright
Well-Known Member
My Jabsco cold water pump has had intervals of three hours before "taking up the slack".
But, occasionally, this reduce to one minute. Both of these periods are without demands.
I finally traced the problem to back leakage through the Whale foot pump which is in parallel with the Jabsco.
I assume that dirt has left the tank and caused the non-return valve to leak.
What does the forum recommend for a pre-pump filter? Should/could this perform the purifying task as well?
But, occasionally, this reduce to one minute. Both of these periods are without demands.
I finally traced the problem to back leakage through the Whale foot pump which is in parallel with the Jabsco.
I assume that dirt has left the tank and caused the non-return valve to leak.
What does the forum recommend for a pre-pump filter? Should/could this perform the purifying task as well?