Ellejaycafe wrote:I always suspected the flow rate is much lower when pulling a shot.... the resistance of the ground coffee doesn't allow the water to simply explode out of the group. I could be completely wrong.
NelisB wrote:That would be as you let the lever up, building up pressure, but before blocking the inlet opening?
bakafish wrote:Why mod? It is adjustable.
NelisB wrote:Because the spring is pushing back the flow of the water coming from the boiler.