LMI AD841-823SI
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, PVDF / PVDF (Molded FastPrime Head, Double Ball Check Valves with 4 Function Discharge Valve 4FV), Ceramic Valve Balls, Fluorofilm Diaphragm, PTFE Seat & O-Ring, Tubing PE 1/4" OD