Neptune Series 500 ”Dia-Pump”

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.
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Metering Pumps Series 500 ”dia-Pump”
Electronic Stroke Control
Low Volume Pumps
”dia-Pump” E-Series
High Viscosity V-Pumps
Tubular Diaphragm Pumps
Series 600 ”dia-Pumps”
Series 7000 ”dia-Pumps”

Packaged Chemical Feed Systems
Fertilizer and Chemigation Pumps
Glycol Feeders
Electronic Pumps
Polymer Makedown System
By-Pass Feeders
Bromine Feeders
Custom Chemical Feed Systems
Accessories
Agitators
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Instruction Manuals
Neptune Intro










EZE-CLEAN ValvesCartridges can be removed for cleaning without disturbing the piping to the pump.
All Neptune ”dia-Pumps” are adjustable from 10% through 100% of capacity by micrometer dial.

Neptune ”dia-Pumps” are available in the following materials of construction:

Cast Iron with 316SS Trim

316SS PVC Alloy 20 Kynar