High-efficiency In-line centrifugal pumps
Up to 225 m³/h (990 US gpm)
The ESL Centrifugal Pump is designed for high efficiency, low NPSH and is installation and service friendly. The ESL is widely used within different applications and markets.
- 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.
Within Aquaculture industry the pumps are suitable as:
- Freshwater
- Waiter with additives
- Seawater
- Oils up to 500 cSt
RAS Applications:
- Oxygen Control
- Intake Water Pumps
- Cooling/Heating Pumps
DESMI ESL centrifugal pumps meet the requirements for:
- Low maintenance costs
- High efficiency
- Low NPSH
- High configuration flexibility
- Compact design
- Installation and serviceability
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.
| Nominal diameter (DN) | 25 to 100 |
| Flow rate – 50 Hz | Up to 200 m³/h (880 US gpm) |
| Flow rate – 60 Hz | Up to 250 m³/h (1100 US gpm) |
| Head | Up to 65 m (220 ft) |
| Pressure | Up to 30 bar (435 psi) |
| Temperature | Up to 140°C (284°F) |
| Motor | Standard and EX motors |
| VFD | Direct or Bulkhead/Wall-mounted |
| ATEX approved | Yes |
