Hi Guys , Here is the story of my new boiler build project . It is roughly based on the Stuart 501 , but mine has a 6mm bigger shell dia .
The Stuart has only 2 top bushings , mine has 4 , 2 - 1/4x40 and 2 - 5/16x32 , the idea being that this will be my utility boiler that could run 3 small...