Axial Plunger High Pressure Pump
FG Water AXP 0.6–1.0 Axial Piston Pumps – Compact Oil-Free High-Pressure Pumps up to 80 Bar
1. Product OverviewThe FG Water AXP 0.6–1.0 range comprises compact axial piston pumps for high-pressure delivery of low-viscosity fluids in reverse osmosis and membrane treatment systems.These fixed-displacement pumps use the pumped liquid for lubrication, eliminating the need for a lubricating oi
1. Product Overview
The FG Water AXP 0.6–1.0 range comprises compact axial piston pumps for high-pressure delivery of low-viscosity fluids in reverse osmosis and membrane treatment systems.
These fixed-displacement pumps use the pumped liquid for lubrication, eliminating the need for a lubricating oil reservoir. Flow can be adjusted by changing shaft speed within the specified operating range.
The range includes AXP 0.6, AXP 0.8, and AXP 1.0, with maximum continuous outlet pressure of 80 bar.

2. PRODUCT SPECIFICATIONS
| Parameter | AXP 0.6 | AXP 0.8 | AXP 1.0 |
|---|---|---|---|
| Geometric Displacement | 3.62 cm³/rev | 4.82 cm³/rev | 6.06 cm³/rev |
| Catalogue Flow at 3,000 rpm | 0.60 m³/h | 0.81 m³/h | 0.92 m³/h |
| Pump Weight | 3.7 kg | 3.7 kg | 3.7 kg |
| Inlet Connection | G½″ | G½″ | G½″ |
| Outlet Connection | G½″ | G½″ | G½″ |
| Integrated Flushing Check Valve | Included | Included | Included |
AXP0.6~1.0 flow curve at 80bar



3. OPERATING PARAMETERS
| Parameter | Specification |
|---|---|
| Outlet Pressure Range | 10–80 bar |
| Inlet Pressure Range | 1–5 bar |
| Continuous Speed Range | 700–3,450 rpm |
| Fluid Temperature | 2–50°C, subject to salinity limits |
| Ambient Temperature | 0–50°C |
| Lubrication | Pumped liquid; no lubricating oil required |
Actual operating flow depends on shaft speed and operating conditions. Select the motor and pump duty point against the relevant performance curve.
Provide suitable inlet filtration, maintain adequate inlet pressure, and prevent dry running. Flush with fresh water after shutdown when handling high-salinity fluids.
4. Key Features & Benefits
Compact pump head: A 3.7 kg pump weight supports installations with limited space.
Oil-free lubrication: Uses the pumped liquid to lubricate internal moving components.
Adjustable flow: Fixed displacement allows flow regulation through shaft-speed control.
High-pressure operation: Supports continuous outlet pressures up to 80 bar.
Integrated flushing valve: Facilitates flushing arrangements in membrane systems.
5. Key Applications
Small and modular seawater reverse osmosis systems.
Brackish water reverse osmosis systems.
Compact membrane treatment skids.
High-pressure delivery of compatible low-viscosity process fluids.



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