Lowara Multistage Pumps(e-SV Stainless Steel Vertical Multi-stage Pumps)

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Back to Listing | Pumps > Lowara Multistage Pumps(e-SV Stainless Steel Vertical Multi-stage Pumps)

Lowara Multistage Pumps(e-SV Stainless Steel Vertical Multi-stage Pumps)

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Description

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.

Design Features

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 tecnopolymer 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.

Versions

e-SV: standard pump with IE3 motor
e-SVE: Variable speed Smart Pump with ultra premium efficiency IES2 drive package including a permanent magnet IE5 motor (up to 1,5 kW)
e-SVH: Variable speed pump with Hydrovar pump controller (up to 22 kW)

Specifications:

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)