Pump Solutions Group Neptune Tubular Diaphragm Metering Pumps

Neptune Series 500 tubular diaphragm pumps are engineered for viscous fluids up to 20,000 cP and for medium slurries up to 10% solids. Features • No-clog design. Straight-thru flow pattern eliminates pockets where slurries can settle. • Easily handles high viscosity liquids. • Double diaphragm is standard. • Capacities to 80 gph (302 lph). • Control options include electric or pneumatic stroke control and variable speed drives. • Standard units with double ball suction and discharge valves. Single ball suction valve is optional. • Variable Oil By-pass™ stroke adjustment mechanism provides better valve performance than variable linkage designs.