networkcrasher wrote:My point was speculating that the boiler is 90.5 instead of 905 would be inconsistent given the fact that the brew boiler is listed as 100x180, which leads to 2.54L. (v=pi * 90^2 * 100) -> 2.54L
I'm not sure where you get a height of 90 and a radius of 45. The only two numbers given by resellers have been 905x180 and 100x180. Were you just reverse engineering the boiler numbers from the given 1.4L?
One boiler is listed as 1414ml 100x180mm
So diameter=100mm => r=50mm and height =180mm
and pi x r^2 x h = 3.14 x 50 x 50 x 180 = 1 413 716.69 mm^3 (cubic millimeters) = 1.414 l (liters)
(1 liter = 1 000 000 mm^3 *)
Second boiler is listed as 905 80x180mm
So r=40mm and h=180mm
with the same formula as above Volume=904778.68 mm^3 = 0.9 l
(*edited to remove "cubic" from "cubic mm^3" because it was redundant. Thanks cafeIKE for pointing it out!)



