New Diaphragm Pump Offers Minimum Format With Maximum Efficiency

Measurement and testing

New Diaphragm Pump Offers Minimum Format With Maximum Efficiency

15 Feb, 2012

Published over 14 years ago. See the latest and most current information on Measurement and testing.

The dual model of the SP 100 EC miniature pump from Schwarzer Precision (Germany) offers pump technology at the highest level

With the world’s smallest diaphragm pump SP 100 EC as dual model 100 EC-DU Schwarzer Precision offers first-class miniature pump technology in its most compact format.

The light-weight of 15 g with a size of only 13 x 22 x 32 mm finds it use especially were condensed design is very important. As all eccentric diaphragm pumps of the SP 100 series the SP 100 EC-DU distinguishes itself through lowest current consumption and is therefore especially suited for portable analysis devices.

Two of the latest technical innovations from Schwarzer Precision make the pump a top product: Maximum flow rates and flow-optimised delivery channels in the pump head are achieved with the TN technology („No Turbulence Technology”). The active balancing system IBE (Individually Balanced Eccentric) provides extreme quietness of running as it is otherwise found only with much larger pumps.

Utilising the opposing plunger principle the dual pump allows delivery of two different media in parallel. It is equipped with two identical pump heads each of which is operated by the same shaft end of the motor. This means optimal utilisation of the design volume and thus minimum space for dual pump performance.

The modular design of the SP 100 EC pumps permits the exact configuration of the SP 100 EC-DU with a wide variety of diaphragms, valves and motors according to application-specific aspects. Thus it represents an optimal and economic pump solution for all individual customer demands. In its current version with electronically commutating motor it is also the smallest brushless pump worldwide. Its integrated electronics makes separate selection electronics obsolete.

PIN 27.2 Apr/May 2026

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