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XYLEM - Lowara Centrifugal Pumps

e-SV
Stainless steel
304 and 316 
Vertical Multistage Pumps


Lowara e-SV Vertical multistage pumps
are highly reliable and technologically advanced multipurpose units capable of satisfying the needs of a wide variety of users.

Different detailed constructions are available, with models featuring nominal capacities of :-

1.0 :  3.0 : 5.0 : 10.0 : 15.0 : 22.0 : 33.0 : 46.0 : 66.0 : 92.0 and 125.0 m3/h

Note
All >= 1.5kW are equipped with IE3 standard motors.


New design features:-

Balanced mechanical seal replaceable with out need for pump disassembly 
(Applies to pumps  10-15-22SV>=5,5kW, and  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 tecnopolymer 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 version are available upon request.


Typical Water Booster Set
Built from Three e-SV Pumps

Specifications.

Delivery Flow             up to 160 m3/h

Head                             up to 330 metres


Power supply             three-phase and single-phase  50 and 60 Hz

Standard motors      from 0.37 kW to 55 kW

Maximum operating pressure  PN25-40 for sizes 1-22SV;
                                                           PN16, PN25, PN40 for sizes 33-125

Temperature of pumped liquid  -30°C to +120°C standard version /
                                                             up to 150°C in “hot water design”

Protection                    IP55

Insulation                    class F



Applications Include

Water supply and pressure boosting
Water treatment

Industrial Liquid Transfer

Irrigation and farming

Heating, ventilation and air-conditioning


Typical application :-
Water Supply for Irrigation Purposes

Download e-SV 50 Hz Catalogue
Read More
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