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The Sera Group

Committed to tradition, the name sera GmbH (sera) has been representing quality, innovation, competence and flexibility since the company founding more than 60 years ago in Immenhausen. As an independent family business and one of the worldwide leading German companies in the field of dosing and compressor technology, seraoperates as a flexible and reliable manufacturer and system and full range provider.

Whether for waste and drinking water treatment, the food and drinks industry, the paper and textile industry or energy and environmental technology. sera provides efficient, complete solutions optimally customised for the customer for all application cases involving the precise dosing and conveying of liquids and gases.

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定量输送泵

定量输送泵

复合隔膜泵

4-系列隔膜泵有复合隔膜设计,并在2004年得到改进。这种泵的压力比普通隔膜高,可达20巴,较高压系列的活塞隔膜泵经济,而且技术上也有所创新。与普通隔膜泵比较,这种复合隔膜泵还有一个优点,就是这种隔膜的寿命是普通隔膜的2倍以上,对于泵的使用和维护很有意义。

高压金属隔膜泵

特点: 冲程长度及冲程频率可手动或自动调节

活塞泵

活塞泵是一种容积泵,设计计量容量可达600 l/h,可承受180巴的压力,具体取决于运送介质流量。泵头与冲程机械装置之间设有保护隔膜,保证运转高 度安全。设置划分精确度高,冲程监测器的高分辨率,为活塞泵能够精确运转提供保证。
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