LMI AD841-626VI
LMI Series AD Chemical Metering Pump, 0.5 GPH, 250 Max PSI, 50/60 Hz, 115 Volt, Pulse/Analog Input with Dual Manual Control - Digital, Acrylic / PP (High Viscosity Head), 316SS Valve Balls, Fluorofilm Diaphragm, Viton / Polyprel Seat & O-Ring, Tubing PE 1/2" OD / Vinyl 15/16 OD