Due to the quantity of chemical powders being small ( about 20 kg /day ) a very cost efficient solution was installed to serve two platforms. One DA 1300 mobile vacuum with control system, short piping system and end cap connection points for the cleaning hoses on ground and upper level. The DA 1300 RUWAC mobile vacuum with 2.6 m2 filter and control system offers a cost efficient and very durable solution. Manual cleaning is labor intensive and difficult. Wiping and scrubbing off the dust on top of the platform by hand …