Flowserve® HHPX Overhung Pump
The Flowserve HHPX overhung pump is engineered for high-pressure seawater reverse osmosis applications. Its robust hydraulic design, high suction pressure capability and maintenance-friendly construction help improve efficiency, support uptime and reduce energy and operating costs in desalination service.
... Read more Read less- Optimized hydraulics improve efficiency in high-pressure SWRO service
- Optimized materials and design support high corrosion resistance, robust mechanical reliability and long MTBR
- True back pullout construction simplifies service access
- The pump is designed in accordance with ANSI HI standards
- Variable speed operation enables a wide operating range, allowing the pump to adapt to plant conditions and demand
- Flows to 1,800 m³/h (7,930 gpm)
- Heads to 350 m (1,100 ft)
- Pressures to 90 bar (1,305 psi)
- Temperatures to 50°C (122°F)
Sizes: DN 200 to 350 (8 to 14 in)
Pressure class: PN 90 (1,305 psi)
Materials:
- Super-duplex (A890, Grade 5A; PREN ≥ 40)
- Optional Alloy 885 (PREN ≤ 40)





















