Neptune 500-VS High Viscosity Hydraulic Metering Pump

Name: Neptune 500-VS High Viscosity Hydraulic Metering Pump
Brand: Neptune

500-VS high-viscosity hydraulic metering pumps. Max ~29 gph (110 L/h). Flat and PTFE diaphragm options.

Max flow

approx. 110 L/h (29 gph)

Max pressure

hydraulic high pressure

Turndown / accuracy

—

Wetted materials

316SS (selection VS-N3)

Protection

—

Power

—

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Best for: verifying flow/pressure and control interfaces against your dosing duty (Metering Pump). Confirm chemical compatibility and install constraints before ordering — inquire for help.

Features

Hydraulic design for high-viscosity fluids
Max capacity ~29 gph (110 L/h)
Multiple diaphragms: flat and PTFE
Models 515-VS through 547-VS (316SS)

Specifications

Max flow	approx. 110 L/h (29 gph)
Type	high viscosity hydraulic diaphragm metering pump
Wetted materials	316SS (selection VS-N3)
Brand	Neptune (PSG Dover)

Applications

High-viscosity chemical feed

Polymer/slurry

Chemical processing

Agriculture

Materials & media

Wetted materials

316SS (selection VS-N3)

Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.

Controls & communication

Control options are listed in notes or confirmed on inquiry.

Models & specs

Model	Flow	Pressure	Notes
515-VS-N3	see manual selection	hydraulic high pressure	plunger 1/2", 117 SPM
520-VS-N3	see manual selection	hydraulic high pressure	11/16", 37 SPM
522-VS-N3	see manual selection	hydraulic high pressure	11/16", 72 SPM
525-VS-N3	see manual selection	hydraulic high pressure	11/16", 117 SPM
530-VS-N3	see manual selection	hydraulic high pressure	1-1/16", 37 SPM
532-VS-N3	see manual selection	hydraulic high pressure	1-1/16", 72 SPM
535-VS-N3	see manual selection	hydraulic high pressure	1-1/16", 117 SPM
537-VS-N3	see manual selection	hydraulic high pressure	1-1/16", 144 SPM
547-VS-N3	up to approx. 110 L/h (29 gph)	hydraulic high pressure	1-3/16", 144 SPM; series upper limit