Additive metering unit for liq. distributor - has pump passing liq. to mixing valve slaved to volumetric additive counter supply gauging container

摘要

The unit consists of a duct with a volumetric counter and a gauging container. A pump delivers the liquid such as irrigation water from a container to a valve slaved to the volumetric counter. The valve introduces the additives into the gauging container. The liquid in the container can be mixed by recirculation.