Sealless vacuum pump     ATEX    mechanical seals        liquid ring    roots blower        Europe, Middle East and Africa     North and South America     Asia Pacific      France     Germany     HERMETIC-Pumpen GmbH - www.lederle-hermetic.com - Gewerbe Str. 51, 79194 Gundelfingen, Germany E-Mail: vacuum@lederle-hermetic.com Tel. +49 (761) 5830-0, Fax +49 (761) 5830-180 Products:   hermetic vacuum pumps vacuum units liquid ring pumps with canned motors liquid ring vacuum pumps driven by permanent magnetic coupling Vakuumanlagen, Flüssigkeitsring-Spaltrohrmotorpumpen, Vakuumpumpen mit Magnetkupplung. Pompes à vide à moteur noyé, à accouplement magnétique Sterling SIHI GmbH - www.sterlingsihi.com - Lindenstrasse 170, 25524 Itzehoe, Germany E-Mail: sales@sterlingsihi.de Tel. +49 (4821) 771-01, Fax +49 (4821) 771-274 Products:   vacuum pumps with magnetic drive Liquid ring vacuum pumps with magnetic drive - Flüssigkeitsring-Vakuumpumpen mit Magnetkupplung - Pompes à accouplement magnétique LEH 350-450 with magnetic coupling: 100 to 400 m³/h, 33 to 1013 mbar LEH 600-800-900 with magnetic coupling: 195 to 765 m³/h, 33 to 1013 mbar LEH 1200-1500-1800 with magnetic coupling: 400 to 1560 m³/h, 33 to 1013 mbar PFEIFFER Vacuum GmbH - - Berliner Str. 43, 35614 Aßlar, Germany E-Mail, Tel. Fax Products:   magnetically coupled roots pumps magnetically coupled Roots pumps series covering 250 m3/h up to 6000 m3/h - Only static seals to atmosphere, no radial shaft seals     Keywords     www.vacuum-guide.com