Mechanical Diaphragm PumpsNeptune MP7000 Mechanical Diaphragm Metering Pump
- Max Flow
- 8.8 – 102.1 L/h（2.3 – 27 gph）
- Max Press
- 16.2 bar（235 psi）
- Contact Mat
- 316SS / PVC / PVDF; diaphragm PTFE
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Neptune Metering Pumps & Dosing Equipment
Neptune metering pumps and dosing equipment from Weilan Technology, with nationwide selection, quotation, and technical support in China.
10 products
Mechanical Diaphragm Pumps
Mechanical Diaphragm PumpsNeptune MP7100 Mechanical Diaphragm Metering Pump
- Max Flow
- 34 – 1,083 L/h（9 – 286 gph）
- Max Press
- 16.2 bar（235 psi）
- Contact Mat
- 316SS / PVC / PVDF; diaphragm PTFE
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Solenoid Diaphragm PumpsNeptune PZ/PW/PZi Electronic Metering Pump
- Max Flow
- 1.67 – 78 L/h (0.44 – 20.6 gph, incl. PZiG)
- Max Press
- to 20 bar / 290 psi (PZ-31-HP); standard to 13.8 bar / 200 psi
- Contact Mat
- PVC / PVDF / Acrylic / 316SS; diaphragm PTFE
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Hydraulic Metering PumpsNeptune 500 Series Hydraulic Diaphragm Metering Pump
- Max Flow
- approx. 3 – 355 L/h (0.8 – 94 gph, incl. 560)
- Max Press
- to 210 bar / 3,000 psi (500-S high pressure motor configuration)
- Contact Mat
- 316SS / C-20 / PVC / PVDF (E series); diaphragm PTFE
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Hydraulic Metering PumpsNeptune 500-VS High Viscosity Hydraulic Metering Pump
- Max Flow
- approx. 110 L/h (29 gph)
- Max Press
- —
- Contact Mat
- 316SS (selection VS-N3)
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Hydraulic Metering PumpsNeptune 5005 Ultra-Low Flow Hydraulic Metering Pump
- Max Flow
- approx. 1.9 L/h (0.50 gph / 12 GPD)@ 100 psi
- Max Press
- 206.8 bar / 3,000 psi（1/2 HP）；103.4 bar / 1,500 psi（1/3 HP）
- Contact Mat
- 316SS / C-20 / PVC; diaphragm PTFE
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Hydraulic Metering PumpsNeptune 5003 Ultra-Low Flow Hydraulic Metering Pump
- Max Flow
- approx. 1.3 L/h (0.35 gph / 8.4 GPD)@ 100 psi
- Max Press
- 103.4 bar / 1,500 psi（1/3 HP）
- Contact Mat
- 316SS; diaphragm PTFE
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Hydraulic Metering PumpsNeptune 600 Series Hydraulic Diaphragm Metering Pump
- Max Flow
- approx. 492 – 908 L/h (130 – 240 gph); up to approx. 2,426 L/h / 641 gph class
- Max Press
- 316SS/C-20 to 41.4 bar (600 psi); PVC/PVDF to 10.3 bar (150 psi)
- Contact Mat
- 316SS / C-20 / PVC / PVDF; diaphragm PTFE
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Hydraulic Metering PumpsNeptune 6000 Series High-Pressure Hydraulic Metering Pump
- Max Flow
- 26.5 – 106 L/h（7 – 28 gph）
- Max Press
- to 275.8 bar / 4,000 psi (6100 @ 2HP)
- Contact Mat
- 316SS; diaphragm PTFE
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Mechanical Diaphragm PumpsNeptune 7000Z Mechanical Diaphragm Metering Pump
- Max Flow
- 2 – 4,200 L/h（0.5 – 1,109.6 gph）
- Max Press
- 12 bar (175 psi); PVC/PVDF/SS same pressure limit
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About Neptune
Neptune metering pumps and dosing equipment from Weilan Technology, with nationwide selection, quotation, and technical support in China.
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