Desalination: High Efficiency Pumps
Efficiency, robustness and reliability – are the hallmarks of a leading technology designed specifically to meet the demands of harsh seawater environments. The ERI family of pumps complement our isobaric and centrifugal energy recovery devices. When combined with our PX devices or TurboCharger units, our solutions offer the highest efficiency designs in desalination today.
The ERI family of pumps conveys water through the membranes, ERD devices, and associated piping in the high pressure portion of the reverse osmosis system. These pumps range from high pressure multi and single stage centrifugal pumps, to circulation and advanced, high speed pumps; all are uniquely designed for desalination applications. In addition to quality engineering and manufacturing, ERI pumps are very simple to maintain, and are supported by highly qualified and seasoned technical field services professionals – around the clock.
| Product | Capacity (gpm) | Capacity (m3/hr) | Brochure |
| ERI AquaBold™ High Pressure Pumps (formerly known as MSRO pumps) |
200-3,000 | 23-682 | Download |
| ERI AquaSpire™ Pumps (formerly known as AVS pumps |
250-12,000 | 57-2,725 | Download |
| ERI Circulation Pumps |
50-1,100 | 11-250 |
Technical Datasheets
ERI AquaBold 235 Pump
ERI AquaBold 347 Pump
ERI AquaBold 469 Pump
ERI AquaSpire 300 Pump
ERI AquaSpire 450 Pump
ERI AquaSpire 600 Pump
ERI AquaSpire 900 Pump
ERI AquaSpire 1200 Pump
ERI AquaSpire 1800 Pump
ERI AquaSpire 2400 Pump
ERI AquaSpire 3600 Pump
ERI AquaSpire 4800 Pump
ERI AquaSpire 7200 Pump
ERI AquaSpire 9600 Pump
HP-1253
HP-1254
HP-2402
HP-2403
HP-8503
HP-8504
VP-3471
VP-4671
VP-6891
Outlines
ERI AquaBold™ 235 Pump
ERI AquaBold™ 347 Pump
ERI AquaBold™ 469 Pump
Performance Curves
HP-1253
HP-1254
HP-2402
HP-2403
HP-8503
HP-8504
VP-3471
VP-4671
VP-6891
Manuals
| English | Spanish | French | Arabic | Chinese | Japanese | |
| VP-3471/4671/6891 Circulation Pump Manual | Download | n/a | n/a | n/a | n/a | n/a |
| PX Circulation/Booster Pump - No Appendices | Download | n/a | Download | n/a | n/a | Download |
| PX Circulation/Booster Pump - Appendices only | Download | n/a | n/a | n/a | n/a | n/a |
| PX Circulation/Booster Pump | Download | n/a | n/a | n/a | n/a | n/a |
| PX Circulation/Booster Pump Mechanical Seal | Download | n/a | n/a | n/a | n/a | n/a |
* Documents will be available shortly, please contact us for immediate requests.


