Product Features Pump e-sv
- Versatile high efficiency multistage pump
- Robust, long life design
- Available with Hydrovar variable speed pump controller
- Certified for use in potable water
- Delivery: up to 160 m³/h
- Head: up to 330 m
e-SV vertical multistage pump in stainless steel
The Lowara e-SV vertical multistage pump is a highly reliable and technologically advanced multipurpose pump. It’s capable of satisfying the needs of a wide variety of users and many different construction designs are available. The e-SV range feature models in eleven sizes with 1-3-5-10-15-22-33-46-66-92-125 m³/h nominal capacities.
All pumps ≥ 1.5kW are equipped with IE3 standard motors.
Versions
e-SV: standard pump with IE3 motor
SVE: Variable speed Smart Pump with ultra premium efficiency IES2 drive package including a permanent magnet IE5 motor (up to 2,2 kW)
e-SVH: Variable speed pump with Hydrovar pump controller (up to 22 kW)
Design features pump e-sv
Balanced mechanical seal replaceable with out need for pump disassembling (for 10-15-22SV>=5,5kW, 33-46-66-92-125SV) “O” Ring seat design to allow for simple outer sleeve dis-assembly Floating for self alignment replaceable diffuser wear ring (PPS Glass filled technopolymer to withstand chemically corrosive, mechanically aggressive and high temperature liquids) Reduced impeller axial thrust for longer standard motor bearing life (17,500h)
Hard Material Intermediate bush bearing (Tungsten Carbide/Silicon Carbide) to improve life and ability to withstand heavy duty applications, like boiler feeding
High temperature seal option (180°C max) with low NPSH design, high pressure design (up to 40 Bar), and passivated & electro-polished versions are available upon request.
Further unique features of the e-SV include the integration of performance diagnostic devices such as the i-Alert™ vibration monitor and Dry Run sensor. The i-Alert™ and the Dry Run sensor are available as an accessory for all models.
The e-SV is certified by WRAS, ACS and D.M. 174 for use with potable water.
GENERAL INTRODUCTION
The e-SV pump is a non-self priming vertical multistage pump coupled to a standard motor.
The liquid end, located between the upper cover and the pump casing, is held in place by tie rods. The pump casing is available with different configurations and connection types.
MARKET SECTORS
• Civil
• Agricultural
• Light industry
• Water treatment
• Heating and air conditioning.
Application Pump e-sv
• Handling of water, free of suspended solids, in the civil, industrial and agricultural sectors.
• Pressure boosting and water supply systems.
• Irrigation systems.
• Wash systems.
• Water treatment plants.
• Handling of moderately aggressive liquids, demineralised water, water and glycol, etc.
• Circulation of hot and cold water for heating, cooling and conditioning systems.
• Boiler feed.
• Pharmaceutical food & beverage industries.
| General Specification | e-SV |
|---|---|
| Delivery | up to 160 m³/h |
| Head | up to 330 m |
| Power supply | both single and three-phase 50 and 60 Hz |
| Power | from 0.37 kW up to 55 kW |
| Maximum operating pressure | 40 bar |
| Temperature of pumped liquid | from -30°C to 120°C (high temperature version up to 180°C available) |
