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620 EC-DU-L

Product catalog summary

Product Overview: The document details the features and specifications of eccentric diaphragm pumps for liquids, specifically models SP 620, 622, 625, and 628 EC-DU-L. These pumps are designed for various applications including industrial, medical, laboratory, cooling, heating, and cleaning.

Key Features:

Diaphragm mini pump suitable for liquids like water.
Capable of delivering two different media simultaneously.
Functions as both a vacuum and pressure pump.
Self-priming and leak-tight design.
Minimal current consumption, oil-free, and maintenance-free.
Reduced vibrations and low noise operation.
Lightweight construction.

Specifications:

Operating Voltage: Available in 12 Vdc and 24 Vdc.
Free Flow Rate: Ranges from 1000 to 1400 ml/min depending on the model.
Flow Rate at 15m H2O: Ranges from 500 to 800 ml/min.
Maximum Pressure Height: Greater than 15 m H2O.
Maximum Vacuum (dry): -300 mbar.
Maximum Suction Height (filled with water): Ranges from -5.5 to -6.2 m H2O.
Motor Types: Options include standard, long life iron core, and brushless motors.
Weight: Varies between 235g to 320g depending on the model.

Construction Materials:

Diaphragm and valves made from EPDM, FKM, FFKM, or PTFE.
Pump body and head constructed from PPS.

Performance Notes:

Pumps can produce pressure above 15 mWC, but exceeding this limit is not recommended.
Performance curves are provided for hydraulic performance measured with water at 20°C.

Contact Information: Schwarzer Precision, Am Lichtbogen 7, 45141 Essen, Germany. Phone: +49 201 31697-0, Fax: +49 201 31697-29, Email: [email protected], Website: www.schwarzer.com

Catalog excerpts

Eccentric Diaphragm Pumps for Liquids Product Features • diaphragm mini pump für liquids (e.g. water) • delivers two different media at the same time • vacuum and pressure pump • self priming • leak tight • minimal current consumtion • oil free / maintenace free • reduced vibrations • low noise • lightweight • Industrial Applications • Medical Applications • Laboratory and Analytical Applications • Cooling and Heating • Cleaning • Random Access Analyzers 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 . 14.10.2013

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Eccentric Diaphragm Pumps for Liquids SP 620 / 622 / 625 / 628 EC-DU-L 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. Hydraulic Performance (measured with water @ 20° p arallel ) Free Flow [ml/min] Flow @ 15m H2O [ml/min] Max Press. Height [m H2O] Although the pumps are able to produce pressure above 15 mWC, it is not recommended to exceed this limit! Max Vacuum (dry) [mbar] Max Suction...

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Eccentric Diaphragm Pumps for Liquids 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. 14.10.2013

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