Brazing the brass pipe fittings into the copper boiler of a lever espresso machineReiss GunsonApril 16, 2014Uncategorized this clip shows the brass fittings, to which all the pipes are mounted, being brazed into the body of the copper boiler all these activities are now being performed in-house at Birmingham, England Previous Post Olympia Maximatic for sale - update Next Post New storage area for in-house boiler production filling up fast