sera´s core competences, dosing and compressor technology, are represented by sera ProDos and sera Hydrogen.

Together with the sera companies in Germany (sera ProDos GmbH, sera Hydrogen GmbH and sera Vertriebsservice Süd GmbH), subsidiaries in Great Britain (sera ProDos UK Ltd), South Africa (sera ProDos SA (PTY) Ltd.), Spain (sera ProDos S.L.) and Austria (sera Technology Austria GmbH) and a worldwide sales and service network with more than 30 foreign representatives in over 80 countries across all continents, sera offers an optimal customer support and service locally.

sera ProDos GmbH

System provider in Dosing Technology

sera ProDos is dosing pump manufacturer and system supplier of high quality products and services for waste water and water treatment and disinfection as well as accurately measured and controlled dosing and feeding of chemicals and liquids for a wide range of industries like food and beverage, breweries, pulp and paper, chemical, petrochemical, mechanical and plant engineering, energy and power plants, textile, printing, environmental etc.

sera Hydrogen GmbH

System provider in Hydrogen Technology

sera Hydrogen is manufacturer of single- and multi-stage compressors and customized specific solutions for compressing and feeding of gases, especially high-purity gases free of oil, impurity and leakage.

Data Sheet Diaphragm Pumps C4xx.2