ProMinent solenoid operated dosing pumps are the most reliable and cost effective available. The range includes both manually and remotely controlled metering pumps in the range of 0.05 – 30 L/hr. Solenoid operated dosing pumps are simple, light and suitable for any chemical dosing application. Chemical dosing occurs into your process in fixed, reliable and repeatable amounts adjustable by speed and/or stroke length. Some ProMinent solenoid metering pumps are still operating after 25 year operation. The complete range of Prominent solenoid pumps can be viewed by downloading the Prominent yellow pages catalogue from our Downloads page.