solvents and/or suspensions 2.772.0110 772 pump unit 772 pump unit «aspirate» ... accessories for rinsing 2.772.0120 standard pump tubing material ... ismaprene inner diameter 6.4 mm outer diameter 9.5 mm wall thickness ... 1.6 mm max delivery rate service life 0.40.8 l/min depending on the operating ... voltage 1400 h at 100 u/min and 0 bar 2.772.0130 for connection of 772 ... 731 relay box the adapter cable 6.2160.010 is required 2.731.0010 relay box ... by metrohm ltd ch-9101 herisau 2005-03 8.772.6003 ...