Hi, first post.
Boiler - Trianco 70/90, burner ecoflam 4, pump danfoss bfp 11, control satronics, vertical flue (long), single pipe feed - about 50 inches 'head' acting on burner from tank through 'long' feed - 50 -60ft.
Background:
Needed to run oil tank dry at start of year to do...