Neat little fresh water in an ABS pipe idea
Saw this down in sunny San Diego. There is a hose bib on the right side. My buddy said its common for the surfer guys to do this. Water gets warmed a bit in the black pipe. If its 4", and roughly ...
Forum Discussion
A gallon of water at standard temp and pressure is 231 cubic inches. Just figure the diameter in square inches and multiply by the length in inches and divide by 231 will give the volume in gallons
