Neptune Products

Delivering accurate, precise and quality solutions

Neptune's technical innovations, backed by solid customer support, builds confidence in our complete portfolio of products, delivering peace of mind reliability to our end users.

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ProTips Education Center

Single-Source Resource for Industrial Water Treatment

New educational center dedicated to providing you with resources, best practices and product information for the industrial water treatment market.

Check out our ProTips

Neptune Markets

Single-source, end-to-end solutions

Neptune delivers pump systems for use in the reliable and safe handling of chemical fluids used for water treatment applications in municipalities, general industries and agriculture.

View Our Markets

ProTips Education Center

Single-Source Resource for Industrial Water Treatment

New educational center dedicated to providing you with resources, best practices and product information for the industrial water treatment market.

Check out our ProTips
Neptune_NSP-P_2173 Neptune_NSP-P_2175 Neptune_NSP-P_2176 Neptune_NSP-P_2161 Neptune_NSP-P_2164 Neptune_NSP-P_2166

NSP-P Series Solenoid Pumps

Neptune NSP-P Series Solenoid Metering Pumps are pulse-controlled models that ensure precise pump settings using a keypad and graphical display. The NSP-P Series offers dosing head manual venting, external control via pulse input (increase and reduction), level input with early warning and main alarm, and release input.

Liquid Head Materials of Construction
  • PVC, PP, PVDF, ACRYL
Diaphragms
  • PTFE
Capacity
  • 0.09 gph (0.34 L/h) to 3.43 gph (13 L/h)
Max. Pressure
  • 232 psi (16 bar)
Max. Temperature
  • PVDF - 176°F (80°C)
  • PVC - 95°F (35°C)
  • PP - 140°F (60°C)
  • ACRYL - 95°F (35°C)

*Certain models will vary depending on liquid head and pump size.

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Features and Benefits

  • Capacity range to 3.96 gph (15 L/h), up to 232 psi (16 bar)
  • Wide range power supply 110 - 240 VAC, -10% / +5%, 50/60 Hz, 25 W
  • Double-ball valves ensure accurate dosing
  • Materials: PVC, PP, PVDF and ACRYL
  • Wall and floor mounting possible without a bracket