Eccentric Diaphragm Pumps for Gas / Air Product Features • diaphragm micro pump for air and gas • applicable as vacuum pump or pressure pump • electric motor driven • available in 4,5 / 6 / 9 / 12 volt dc • minimal current consumption • oil free / maintenance free • reduced vibrations • low noise • virtually leak-tight • lightweight • extremely small size • Gas sniffer / gas measurement / gas metering • Portable gas detector pumps for safety devices • Patient Monitoring / Analyzers • Personal Gas Detectors / Gas Monitors • Fuel cells • Exhaust Gas Analysers • Pneumatics • Pipetting devices • Consumer instruments Am Lichtbogen 7 • 45141 Essen • Germany Phone: +49 201 31697-0 • Fax: +49 201 31697-29 e-mail: [email protected] • http://www.schwarzer.com Subject to change without notice. Given values are for preliminary information only and not legally binding. 13.11.2013

Eccentric Diaphragm Pumps for Gas / Air SP 500 EC / 550 EC The pumps listed below represent a typical selection of our wide range of eccentric pumps and are intended for initial tests. Customised versions for your individual application would be made without extra costs - please contact us! Operating Voltage* Art.-No. Free Flow [ml/min] flow at: 100 mbar [ml/min] max. Pressure [mbar] flow at: -100 mbar [ml/min] max. Vacuum [mbar] Pneumatic Performance Motor / Power Consumption Motor Type iron core - standard optional max. Current [mA] skew wound double ball bearings (SP 550 EC-DB) / brushless...

Eccentric Diaphragm Pumps for Gas / Air Standard: connection ports as shown. Optional: 3 other port positions possible (see dashed lines) Am Lichtbogen 7 • 45141 Essen • Germany Phone: +49 201 31697-0 • Fax: +49 201 31697-29 e-mail: [email protected] • http://www.schwarzer.com Subject to change without notice. Given values are for preliminary information only and not legally binding. 13.11.2013