Liquid Handling Pumps from Neptune Chemical Pump Co., Inc.

Series 500 "dia-Pump" -- 530-S-N5

Series 500 "dia-Pump" -- 530-S-N5 -- View Larger Image
Series 500 "dia-Pump" -- 530-S-N5-Image

Variable Oil By-pass stroke adjustment allows better valve performance than variable linkage designs. The valve checks have extra time to seat even in heavy liquids since they are idle during the by-pass portion of the suction and discharge strokes.


Product Category
Liquid Handling Pumps
Pump Type
Metering Pump
Discharge Pressure
300.0 psi (211 m of Water)
Liquid Flow
0.092 GPM (0.35 L/min)
Discharge Size
0.500 inch (12.7 mm)
Media Temperature
200 F (93 C)
Power Source
Pump Housing Material