The Power Tower Silence systems combine compressed air and suction in one housing. The new PTS 200 is network compatible and also has a colour touch display. Models: The PTS 200 offers a total of 7 variants, optionally with 1 or 2 compressor units - 4 models of which with "dry" suction system. PTS 200/22 - VS 600, CA4, 1x compressor unit Duo PTS 200/01 - VS 900, CA4, 1x compressor unit Duo PTS 200/02 - VS 900, CA4, 2x compressor unit Duo PTS 200/21 - V 600, 1x compressor unit Duo PTS 200/11 - V 900, 1x compressor unit Duo PTS 200/12 - V 900, 2x compressor unit Duo PTS 200/13 - V 1200, 2x compressor unit Duo