Vacuum, pump, diaphragm, ca, 0,7, m3/h, 290, mbar, PTFE, diaphragm. PME0732-811.18 is N811KT.18 fitted with Fine Controle Valve&Vacuum Gauge, N811KT.18 has PTFE coated diaphragm and FFPM valves 1 * 1 items