15-02-2021, 10:19 AM
Graham thank you for your last post. Although you may have had a weeping drain plug it convinces me that it is the overflow pipe. When you think about things it is the equivalent to a fair sized hole in the tank. I will have to re think putting a one way valve in this pipe.
John Mason
John Mason
Would you believe it "Her who must be obeyed" refers to my Ruby as the toy.