BU500 UK 20" Ultra High Speed Burnisher 56380064 - NilfiskBU500 UK Ultra High Speed Burnisher 20 Nilfisk The Nilfisk BU500 is a professional grade ultra high speed burnisher, engineered to deliver exceptional gloss performance across large areas and demanding commercial environments. Operating at 1500RPM, this machine is purpose built for producing a deep, reflective wet look shine on hard floors, making it ideal for hospitals, schools, retail stores, and corporate buildings where presentation standards must