The process addresses the removal of yeast, bacteria, and beer stone from the tubes that convey beer from a keg to a dispensing tap. Regular maintenance using specialized cleaning solutions and equipment is essential for maintaining the quality and taste of the dispensed product. As an example, a solution is circulated through the system, followed by rinsing with potable water to ensure no residual cleaner contaminates the beer.
Adherence to a proper cleaning schedule provides multiple benefits. It prevents the growth of microorganisms that can spoil the beer, leading to off-flavors and aromas. Regular maintenance also contributes to a consistent pour, reducing foaming and ensuring accurate carbonation. Historically, various methods have been employed, evolving from simple flushing techniques to sophisticated chemical cleaning protocols that are now standard practice within the brewing and hospitality industries.