This test serves to guarantee suitability for regauging after eight years of performance. ... Lettering and colours All KEGs can, of course, be Identified by a colour scheme and/or coloured lettering. ... last for a limited span of time seeing the mechanical strain they undergo. ... And, particularly the cidre cellars have not taken long to follow suite. ... Another variant is aquot;tapping from topaquot;: the KEG is turned up and via aquot;actualaquot; liquid duct, air is sucked in, whereas the beverage is served throughanbsp;...