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e-SV Multipurpose Pumps

Features

The Lowara e-SV Multipurpose Pumps are high-efficiency, stainless steel vertical multistage pumps ideal for water distribution, pressure boosting, and industrial processes. Built for durability and energy savings, they deliver reliable performance across a wide range of applications.

Energy-efficient IE3 motors and smart pump options
Durable stainless steel construction
Flow rates up to 160 m³/h, heads up to 330 m
Smart control via Hydrovar X and e-SVE
Operates from -30°C to +120°C (up to +180°C with options)
Easy maintenance with EN/ISO-compliant seals

e-SV Multipurpose Pumps | 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.

Versions

e-SV: standard IEC motor
e-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)
e-SV hydrovar^® X: Fully integrated variable speed solution (IES2) with assisted reluctance high efficient IE5 motor with built-in intelligence and communication (3kW to 22kW)

Design Features

Balanced mechanical seal replaceable without 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 disassembly
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
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 optimyze modular monitoring solution and Dry Run sensor. The optimyze™ 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.

CHARACTERISTIC DATA

E-SH STAINLESS STEEL

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)

FAQs | Lowara e-SV Multipurpose Pumps

What applications are e-SV multipurpose pumps suitable for?

The Lowara e-SV pumps are ideal for water distribution, pressure boosting, HVAC systems, industrial processes, and OEM applications. Their stainless steel construction and multistage design ensure reliable performance in demanding environments.

How energy-efficient are e-SV pumps compared to traditional models?

When paired with Hydrovar® or Aquavar® IPC variable speed drives, e-SV pumps can deliver up to 70% energy savings versus fixed-speed alternatives, helping reduce operational costs and environmental impact.

Can e-SV pumps handle high-temperature or aggressive liquids?

Yes, e-SV pumps are built to withstand mechanically aggressive and high-temperature liquids. Optional configurations include high-temperature seals and low NPSH designs for specialised applications.