Project Reference To Design, Supply & Install Stand by Vacuum Unit for Production Posted by louuizz 0 comments Customer already have 2 units Nederman Flexpak vacuum unit for 2 different line of production used. We help customer to design and modify existing pipe line to suite the new vacuum unit as a backup unit for either 1 line when necessary. Modification including PLC programming which link with Main PLC from production line. We provide service A to Z from Design, electrical wiring, mechanical piping, Software programming and hardware unit.