- Industry-leading efficiency
- Lowest operational costs
- Optimum balance of forces and thrust
- Modular design
- Maintenance-free bearings
MSN-RO axial split multistage membrane feed pump
Deliver optimum performance in a challenging environment
The MSN-RO membrane feed pumps have a proven, robust design that has been fine-tuned over years of operating in the desalination sector.
- High pressure RO membrane feed
Creating fresh water using reverse osmosis (RO) requires reliable and cost-effective equipment to ensure the local consumers receive an affordable and dependable supply of water.
The MSN-RO membrane feed pumps have a proven, robust design that has been fine-tuned over years of operating in the desalination sector. Engineered to meet the individual requirements of each application, our axial split multistage pumps deliver optimum performance in this challenging environment.
The MSN-RO membrane feed pumps have a proven, robust design that has been fine-tuned over years of operating in the desalination sector. Engineered to meet the individual requirements of each application, our axial split multistage pumps deliver optimum performance in this challenging environment.
Main design features
Optimized design
- Extensive Computational fluid dynamics (CFD) to rigorously validate hydraulic design
Seal systems
- Mechanical cartridge seals (Plan 11 or 13)
- Shaft seal can be serviced without disassembling the pump
Maintenance-free bearings
- Product-lubricated bearings as standard
- Continuous uptime
- Long maintenance intervals, with all wear parts easily accessible without disassembling pump connections from pipework
- Requires only one mechanical seal on the drive end
- Smaller pump footprint
Optimum balance
- Balance disc for fully axially balanced rotor
- No axial thrust bearings required
Modular design
- Two to four stages to provide exact membrane feed pressure
- Two hydraulic designs to meet a wider array of flow requirements
Lowest operational costs
- Combination of hydraulic design, optimum efficiency and proven reliability
- Reduced energy consumption
- Minimized costs for maintenance
Key characteristics
Capacities | Up to 1’450 m3/h / up to 7’680 USgpm |
Heads | Up to 840 m / 2’940 ft. |
Pressures | Up to 100 bar / 1’450 psi |
Temperatures | Up to 50ºC / 122ºF |
Discharge sizes | Up to 200 mm / up to 8 in. |