520-D-N3 Neptune Pumps Duplex Hydraulic Metering Pump, Series 500-D. 4 GPH at 100 psi, 700 psi Max Pressure. 316SS, FKM O-Rings, PTFE Diaphragm. 0.33 HP, 115 Volts, 60 Hz, 1 Ph (Single Phase), TEFC - (Totally Enclosed Fan Cooled) Motor Enclosure. Model 520DN3. PSG, A Dover Company.
Repair and maintenance parts for the 520-D-N3. Check the parts list below and order genuine Neptune Metering Pumps repair parts from PumpCatalog.
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