ESL Centrifugal Pump
Desmi ESL Centrifugal Pump Design Features
ESL pumps are single-stage centrifugal pumps equipped with mechanical shaft seal for maximum life and minimum friction loss. ESL pumps are single-stage centrifugal pumps with connecting flanges according to international standards. Further the pumps can be fitted with electric motors with flange dimensions also according to all international standards.
High-Efficiency Vertical In-line Centrifugal Pumps
High-efficiency In-line centrifugal pumps
Up to 200 m³/h (880 US gpm)
DESMI ESL vertical in-line centrifugal pump is designe for special marine and offshore requirements in regard to :
• High efficiency
• Low NPSH
• Compact design
• Easy installation
• Low maintenance costs
Application areas
• Hot water circulation
• Fresh water circulation
• Refrigeration
• HVAC
• Hydrophore pump
• Cooling water
• The pump can be equipped with an air-driven or electrically driven priming device.
| Nominal diameter (DN) | 65 to 400 |
| Flow rate | Up to 200 m³/h (880 US gpm) |
| Head | Up to 65 m (210 ft) |
| Pressure | Up to 30 bar (435 psi) |
| Temperature | Up to 150°C (302°F) |
| Motor | Standard and EX motors |
| VFD | Direct or Bulkhead/Wall-mounted |
| ATEX approved. | |
Material specification
| Material specification |
A | D |
| Pump casing | Cast iron | Bronze (RG 5) |
| Impeller | Bronze (RG 10) |
Bronze (RG 10) |
| Wear ring | Bronze (RG 10) |
Bronze (RG 10) |
| Shaft | Duplex St. steel (1.4460) |
Duplex St. steel (1.4460) |
| Shaft seal | Mechanical | Mechanical |
The pumps are also available in other materials such as e.g. impeller in ducktile iron and various bronze alloys.
Read more : Desmi Centrifugal Pump For Marine
