Dosing chemical for water and wastewater treatment? You'll want to check out the unmatched benefits of CHEM-FEED MD3. MD3 is equipped with Blue-White’s exclusive dual-diaphragm hyperdrive technology for smooth, near continuous feed — like a peristaltic pump but with no tube to change. There’s no vapor lock, no lost prime. MD3 is outfitted with exclusive DiaFlex diaphragms — designed to last the life of the pump. A large 5-inch display screen features intuitive touchscreen controls. Advanced communication protocols include 4-20mA, pulse inputs, remote start/stop and more. 

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