Вертикальные многоступенчатые насосы
e-SV Вертикальные многоступенчатые насосы из нержавеющей стали
ОбзорТехнические характеристикиЧертежиКривые рабочих характеристикОтрасли и области примененияДокументация и инструменты
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.
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.
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)
How to service e-SV
How to disassemble and assemble e-SV including mechanical seal replacement.