CHEM-FEED Complete Metering Systems Ship Fully Assembled with all the top line components necessary for drop in place installation, including the CHEM-FEED Diaphragm or FLEXFLO peristaltic chemical metering pumps you choose. One, Two and Three Pump units are shipping now. For installations where floor space is limited, wall mount units are available. BABA compliant. Visit: www.blue-white.com