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Neptune

Neptune
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Hydraulic and Mechanical Diaphragm Metering Pumps

For over 50 years, Neptune has provided diaphragm metering pumps, chemical feed systems, mixers, and chemical injection accessories for agriculture, energy, process, and water applications. Innovation flows through everything Neptune does – ensuring their chemical injection, chemical feed, mixing and metering pump solutions meet the highest standard. Capable of handling many challenges with a metering pump solution, Neptune’s metering pumps can be designed to handle corrosion, erosion or solvent action, and the flow rate and discharge pressure of many applications. Neptune is known for providing hydraulic and mechanical diaphragm metering pumps to inject chemicals into boilers and cooling towers, as well as water treatment applications.

Neptune’s portable mixers and polymer blending systems provide customers with optimal precision, reliability, accuracy, and quality. North Wales, Pennsylvania represents one of many PSG locations where innovation flows. This 100,000 square-foot, state-of-the-art facility is where Neptune Chemical Pump Company, Neptune Mixer Company and Fluid Dynamics™ call home. Neptune also has representation and distributors worldwide. With engineers and sales professionals throughout Neptune that are dedicated to helping you select the best equipment and system solutions for your applications, Neptune is your trusted source for precision and quality industrial equipment.

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500 Series - Hydraulic Metering Pumps

500 Series - Hydraulic Metering Pumps

The Neptune 500 Series hydraulic metering pumps are perfect for metering applications. Each pump features a variable Oil ByPass™ stroke adjustment mechanism which will allow better valve performance than variable linkage designs. The Series 500 Hydraulic Metering Pump is a diaphragm metering pump featuring the EZE-CLEAN valve design with double ball check enabling the valve to be removed without having to disconnect or move piping.

The Series 500 is also leak free and handles a wide range of corrosive, flammable, or hazardous liquids. Because of quality, durable construction, the Series 500 has long term reliability and remains accurate up to 1% for longer. Materials available are 316 SS, PVC, PVDF and Alloy 20. Designed to handle flows up to 97 gallons per hour. Designed to handle pressures up to 3,000 psi and flows up to 97 gph.

  • 500-A Series
  • 500-D Series
  • 500-E Series
  • 500-S Series
  • 500-VS Series
  • 560 Series
600/6000 Series - Hydraulic Metering Pumps

600/6000 Series - Hydraulic Metering Pumps

Neptune 600 and 6000 Series Hydraulic Metering Pumps are designed for high-pressure, high-volume applications and are available in both simplex or duplex models. The Neptune Series 600 Hydaulic Metering Pump is a diaphragm metering pump featuring a motor driven design and removable valves that do not require piping to be disconnected or moved. Because of quality, durable construction, the Series 600 has long term reliability and remains accurate up to 1% for longer.

  • EZE-CLEAN™ valves are removable without disturbing piping
  • Power train operates submerged in oil for extended service
  • Accepts standard 56C motor
  • Max capacity up to 240 gph
  • Max pressure up to 4,000 psi
  • Material of Construction: 316SS, C-20, PVDF, PVC
MP7000/MP7100 Series - Mechanical Metering Pumps

MP7000/MP7100 Series - Mechanical Metering Pumps

Neptune MP7000 / MP7100 Series Mechanically-Actuated Metering Pumps are engineered from the ground up to be more robust and durable than other mechanical diaphragm pump designs, which in turn eliminates the need for intermediate fluid or hydraulic oil to actuate the diaphragm. These mechanical metering pumps are designed to handle a wide range of mild to aggressive chemicals without any problem. Repeatable accuracy is ±2% at full scale (at constant hydraulic conditions).

  • MP7000 Series
    • Capacity: 2.30 gph to 27 gph
    • Liquid Head Materials: 316SS, PVC, PVDF
    • Diaphragms: PTFE
    • Max Pressure: 235 psi
    • Max Temperature: 200°F (316SS), 125°F (PVC/PVDF)
  • MP7100 Series
    • Capacity: 9 gph to 286 gph
    • Liquid Head Materials: 316SS, PVC, PVDF
    • Diaphragms: PTFE
    • Max Pressure: 235 psi
    • Max Temperature: 200°F (316SS), 125°F (PVC/PVDF)
PZ Series - Electronic Metering Pumps

PZ Series - Electronic Metering Pumps

The Neptune PZ Series electronic metering pump accurately and reliably injects a wide variety of liquids into process flow. The pumps easily integrated into existing chemical metering systems, and feature an air release valve giving it the ability to manage chemicals that off-gas at room temperature such as sodium hypochlorite. It features manual stroke length adjustment and digital setting options for stroke speed, discharge volume or by percentage. There are built in timer and batch functions and have a 1 to 300 spm speed turndown range. Operates on any single phase voltage from 94 VAC to 264 VAC.

  • Capacity: 0.44 gph to 20.6 gph
  • Liquid Head Materials: 316SS, PVC, PVDF, Acrylic
  • Diaphragms: PTFE
  • Max Pressure: 200 psi
  • Max Temperature: 104°F
  • 1 to 300 spm speed turndown range
Abaque Peristaltic Hose Pump

Abaque Peristaltic Hose Pump

The Abaque series of pumps feature a seal-less design that eliminates leaks and product contamination, and have the ability to run dry continuously without adversely affecting the pump’s performance.  These pumps have the ability to pull a prime of up to 29.5 feet of water, while passing solids up to 1.2 inches.  Sizes range from 3/8″ to 5″ inlet/discharge ANSI flanges or barbed connections.  Non-Wetted construction consists of ductile iron, but wetted construction includes Natural Rubber, Nitrile Buna Rubber (FDA liner available), Ethyl Propylene and Hypalon hose materials, which gives the ability to pump materials up to 176°F.

  • Flows up to 238 GPM
  • Pressures up to 232 PSI
  • Suction-lift capabilities to 32.8 ft
  • Viscosities as high as 352,000 SSU
JG/JD Series - Large Gear Drive Mixers

JG/JD Series - Large Gear Drive Mixers

Neptune’s Gear Drive Mixer is a portable mixer designed, engineered and built to last long and have easy maintenance in a wide range of blending/mixing applications. Mixers can be clamp-or base- mounted on beams, tank walls, and other supports. There are a variety of motor options available including air, TEFC, and explosion-proof motors. The mixers are grease lubricated removing oil leaks and contamination. Laboratory grade mixers are also available. Neptune Gear Drive Mixers have a long life, low maintenance, and have a variety of material options to suit any application.

  • 48″ to 72″ shaft length
  • 3/4″ to 1-1/4″ shaft diameter
  • 10″ to 16″ propeller size
  • Horsepower up to 0.05 to 5 HP
  • Viscosities ranging from 100 cP to 25,000 cP
  • 316 Stainless Steel propeller and shaft
  • Cast aluminum housing materials
  • Mixers available for containers up to 5,000 gallons
Polymaster™ - Polymer Activation and Blending System

Polymaster™ - Polymer Activation and Blending System

The Neptune Polymaster Chemical Feed system dilutes, mixes, and thoroughly activates emulsion, dispersion, and solution polymers including new high molecular weight products. The Patented Gatlin distribution head provides the maximum polymer efficiency through superior mixing, while not shearing fragile long chain polymers. The lightweight, compact design makes installation and portability easy.

  • Flows from 60 GPH to 3000 GPH
  • Min water pressure required 25 psi
  • Max operating pressure 100 psi
  • Provides concentrations from 0.1 to 2.0%
  • Soleniod pump models: 5 amps @ 115 volts
  • Motor-driven pump models: 15 amps @ 115 volts
Accessories

Accessories

Neptune also offers a variety of process accessories to complete and enhance systems. They offer Corporation stops, back pressure and relief valves, injection quills, EZE-Grab platforms, calibration columns, sample coolers, by-pass feeders, pulsation dampener, nimble skid pump packages, and 30-gallon Mini-Tanks.

500 Series - Hydraulic Metering Pumps

500 Series - Hydraulic Metering Pumps

The Neptune 500 Series hydraulic metering pumps are perfect for metering applications. Each pump features a variable Oil ByPass™ stroke adjustment mechanism which will allow better valve performance than variable linkage designs. The Series 500 Hydraulic Metering Pump is a diaphragm metering pump featuring the EZE-CLEAN valve design with double ball check enabling the valve to be removed without having to disconnect or move piping.

The Series 500 is also leak free and handles a wide range of corrosive, flammable, or hazardous liquids. Because of quality, durable construction, the Series 500 has long term reliability and remains accurate up to 1% for longer. Materials available are 316 SS, PVC, PVDF and Alloy 20. Designed to handle flows up to 97 gallons per hour. Designed to handle pressures up to 3,000 psi and flows up to 97 gph.

  • 500-A Series
  • 500-D Series
  • 500-E Series
  • 500-S Series
  • 500-VS Series
  • 560 Series

Request a Quote
Download 500 Series Brochure
Buy Online!

600/6000 Series - Hydraulic Metering Pumps

600/6000 Series - Hydraulic Metering Pumps

Neptune 600 and 6000 Series Hydraulic Metering Pumps are designed for high-pressure, high-volume applications and are available in both simplex or duplex models. The Neptune Series 600 Hydaulic Metering Pump is a diaphragm metering pump featuring a motor driven design and removable valves that do not require piping to be disconnected or moved. Because of quality, durable construction, the Series 600 has long term reliability and remains accurate up to 1% for longer.

  • EZE-CLEAN™ valves are removable without disturbing piping
  • Power train operates submerged in oil for extended service
  • Accepts standard 56C motor
  • Max capacity up to 240 gph
  • Max pressure up to 4,000 psi
  • Material of Construction: 316SS, C-20, PVDF, PVC

Request a Quote
Download 600/6000 Series Brochure

MP7000/MP7100 Series - Mechanical Metering Pumps

MP7000/MP7100 Series - Mechanical Metering Pumps

Neptune MP7000 / MP7100 Series Mechanically-Actuated Metering Pumps are engineered from the ground up to be more robust and durable than other mechanical diaphragm pump designs, which in turn eliminates the need for intermediate fluid or hydraulic oil to actuate the diaphragm. These mechanical metering pumps are designed to handle a wide range of mild to aggressive chemicals without any problem. Repeatable accuracy is ±2% at full scale (at constant hydraulic conditions).

  • MP7000 Series
    • Capacity: 2.30 gph to 27 gph
    • Liquid Head Materials: 316SS, PVC, PVDF
    • Diaphragms: PTFE
    • Max Pressure: 235 psi
    • Max Temperature: 200°F (316SS), 125°F (PVC/PVDF)
  • MP7100 Series
    • Capacity: 9 gph to 286 gph
    • Liquid Head Materials: 316SS, PVC, PVDF
    • Diaphragms: PTFE
    • Max Pressure: 235 psi
    • Max Temperature: 200°F (316SS), 125°F (PVC/PVDF)

Request a Quote
Download MP7000 Series Brochure
Download MP7100 Series Brochure

PZ Series - Electronic Metering Pumps

PZ Series - Electronic Metering Pumps

The Neptune PZ Series electronic metering pump accurately and reliably injects a wide variety of liquids into process flow. The pumps easily integrated into existing chemical metering systems, and feature an air release valve giving it the ability to manage chemicals that off-gas at room temperature such as sodium hypochlorite. It features manual stroke length adjustment and digital setting options for stroke speed, discharge volume or by percentage. There are built in timer and batch functions and have a 1 to 300 spm speed turndown range. Operates on any single phase voltage from 94 VAC to 264 VAC.

  • Capacity: 0.44 gph to 20.6 gph
  • Liquid Head Materials: 316SS, PVC, PVDF, Acrylic
  • Diaphragms: PTFE
  • Max Pressure: 200 psi
  • Max Temperature: 104°F
  • 1 to 300 spm speed turndown range

Request a Quote
Download PZ Series Brochure
Buy Online!

Abaque Peristaltic Hose Pump

Abaque Peristaltic Hose Pump

The Abaque series of pumps feature a seal-less design that eliminates leaks and product contamination, and have the ability to run dry continuously without adversely affecting the pump’s performance.  These pumps have the ability to pull a prime of up to 29.5 feet of water, while passing solids up to 1.2 inches.  Sizes range from 3/8″ to 5″ inlet/discharge ANSI flanges or barbed connections.  Non-Wetted construction consists of ductile iron, but wetted construction includes Natural Rubber, Nitrile Buna Rubber (FDA liner available), Ethyl Propylene and Hypalon hose materials, which gives the ability to pump materials up to 176°F.

  • Flows up to 238 GPM
  • Pressures up to 232 PSI
  • Suction-lift capabilities to 32.8 ft
  • Viscosities as high as 352,000 SSU

Request a Quote
Download Abaque Brochure
Buy Replacement Hoses Online!

JG/JD Series - Large Gear Drive Mixers

JG/JD Series - Large Gear Drive Mixers

Neptune’s Gear Drive Mixer is a portable mixer designed, engineered and built to last long and have easy maintenance in a wide range of blending/mixing applications. Mixers can be clamp-or base- mounted on beams, tank walls, and other supports. There are a variety of motor options available including air, TEFC, and explosion-proof motors. The mixers are grease lubricated removing oil leaks and contamination. Laboratory grade mixers are also available. Neptune Gear Drive Mixers have a long life, low maintenance, and have a variety of material options to suit any application.

  • 48″ to 72″ shaft length
  • 3/4″ to 1-1/4″ shaft diameter
  • 10″ to 16″ propeller size
  • Horsepower up to 0.05 to 5 HP
  • Viscosities ranging from 100 cP to 25,000 cP
  • 316 Stainless Steel propeller and shaft
  • Cast aluminum housing materials
  • Mixers available for containers up to 5,000 gallons

Request a Quote
Download Portable Mixers Brochure
Buy Online!

Polymaster™ - Polymer Activation and Blending System

Polymaster™ - Polymer Activation and Blending System

The Neptune Polymaster Chemical Feed system dilutes, mixes, and thoroughly activates emulsion, dispersion, and solution polymers including new high molecular weight products. The Patented Gatlin distribution head provides the maximum polymer efficiency through superior mixing, while not shearing fragile long chain polymers. The lightweight, compact design makes installation and portability easy.

  • Flows from 60 GPH to 3000 GPH
  • Min water pressure required 25 psi
  • Max operating pressure 100 psi
  • Provides concentrations from 0.1 to 2.0%
  • Soleniod pump models: 5 amps @ 115 volts
  • Motor-driven pump models: 15 amps @ 115 volts

Request a Quote
Download Polymaster Brochure
Buy Online!

Accessories

Accessories

Neptune also offers a variety of process accessories to complete and enhance systems. They offer Corporation stops, back pressure and relief valves, injection quills, EZE-Grab platforms, calibration columns, sample coolers, by-pass feeders, pulsation dampener, nimble skid pump packages, and 30-gallon Mini-Tanks.


Request a Quote
Buy Online!