Motor Driven Dosing Pumps Pompe Dosatrici a Motore www.etatronds.com LA RISPOSTA ALLE VOSTRE DOMANDE... Etatron DS has a wide range of robust motor driven dosing pumps manufactured from high quality materials to ensure maximum reliability. With operating pressures of up to 275 bar, being able to process aggressive chemicals and viscous liquids. Our motor pumps are easy to install and ready for use with 2-year warranty.