Liquid Ring vacuum pump     ATEX    vacuum ejector    vacuum condenser    special materials        America     Asia Pacific     EUROPE         AT     BH (middle east)     CH     DK     DE     ES     FR     IT     IR     NL     PL     RO     SE     SK     UA     UK     TR     ZA    Sterling SIHI GmbH - www.sterlingsihi.com - Lindenstrasse 170, 25524 Itzehoe, Germany email: sales@sterlingsihi.de, Tel. +49 (4821) 771-01 products:   liquid ring vacuum pumps The Sterling SIHI range of liquid ring vacuum pumps is available in single and two stage designs, with suction capacities up to 12000 m3/h and suction pressures in the range 33 to 1013 mbar. The new SIHI LPHX range (LPH interchangeable) is certified for the ATEX legislation (Category 1 and 2). Typical markets for SIHI LPH-X include the process industries (e.g. chemicals, fine chemicals, food and beverage production, plastics processing), electronics manufacture, health care and marine. VAKUO GmbH - www.vakuo.com - Max-Planck-Str. 9, 61381 Friedrichsdorf, Germany email: info@vakuo.com, Tel. +49 (6172) 137-132, products:   liquid ring vacuum pumps up to 30.000 m3/h for the paper industry, for the power industry (condenser exhausters) and for other filter applications like for the Flue Gas Desulphurization (FGD).     How it works:     Principle of a liquid ring vacuum pump     Keywords      www.vacuum-guide.com