Diaphragm vacuum pump N 920 KT.29.18G

Diaphragm vacuum pump, N920 KT.29.18G 21 l/min, pump head Ryton®, membr. PTFE with integrated gas ballast valve For all applications that still require a large suction power at low pressure. For transporting and suctioning air, gases and vapours, for taking samples and emptying containers or systems. Features: Setting the transport capacity possible by changing the speed m.b.v. potentiometer Very quiet and low-vibration Diaphragm stabilization system for high suction power in the low vacuum range Model N920KT.29.18G with integrated gas ballast valve Max. Gas and ambient temperature 40 °C Mains voltage: ~100-240 V, 50/60 Hz Areas of application: For various procedures and processes, for example in laboratories, which must be carried out under vacuum conditions. Can also be used in the semiconductor and pharmaceutical industry, in chemistry and analysis technology. Technical data: Discharge capacity (l/min) 21 Final vacuum (mbar abs.) - without gas ballast - with gas ballast 2,0 5,0 Max. operating overpressure (bar) 0.5 Motor power (W) 135 Connection for hose with inner Ø (mm) 10 Weight (kg) 8,6 Pump head PPS Membranes PTFE-coated Valves FFPM