Diaphragm Vacuum pump for Air, Gases and Vapors, pump speed: 20l/min, Ultimate Vaccum: 7 mbar abs, Operating pressure: 1 bar g, connectors for tube: outter-Ø 10 mm, permissible gas and ambient temperature: +5 - +40 °C, overall dimensions: 270 x 180 x 220 mm, Power source: AC 230V 50/60Hz, 1,2A, weight: 9,3 kg