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EBARA Fluid Handling an EBARA International Corporation company Model EVMU/EVMUG/EVMUL vertical multistage

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Page 1: BOMBAS MULTIETAPA

EBARA Fluid Handling an EBARA International Corporation company

Model EVMU/EVMUG/EVMULvertical multistage

Page 2: BOMBAS MULTIETAPA

Fea tu resModel EVMU / EVMUG / EVMUL

App l i ca t ions• Water Supply• Reverse Osmosis• Water Boosting• Washing Systems• Fire Fighting• Water Treatment• Plants• Boiler Feed• Hot & Cold Water • Circulation• Irrigation• Sprinkler Systems• Filtration• Heat Exchangers

EBARA Fluid Handling1651 Cedar Line Drive • Rock Hill, SC 29730 • telephone: (803) 327-5005 • fax: (803) 327-5097 www.pumpsebara.com© 2009 EBARA International Corporation, All rights reserved. EFHEVMUGL 0409

Model DescriptionModel Construction

EVMU 3-18 304 SSEVMUG 32-64 304SS/Cast IronEVMUL 3-64 316SS

▼▼

• Standard NEMA motors• Integral thrust bearing on 5 HP and larger pumps to handle axial

thrust loads• Air vent in casing cover allows proper venting preventing air entrapment and

dry run• Liner ring is a self-aligning, floating design constructed to prevent swelling at

high temperatures• Tungsten carbide lower pump bearings and sleeves are standard construction

for all services, providing maximum operating life• Direct drive pump and motor shafts are keyed for positive, reliable power

transmission with no adjustments necessary• “Flexible” floating outer casing allows for thermal expansion in hot water

applications, preventing deformation due to pressure fluctuations• Anti-erosion measures – a dish-shaped insert is fitted to the intermediate casing designed

to promote smooth flow and prevent high velocity areas that accelerate erosion• Square-edge six spline shaft (EVMU 3-18) or twelve spline shaft (EVMU 32-64)

provides positive location and drive of impellers eliminating wear• Dimensions & flanges – installation is to market accepted dimensions for easy

upgrade of existing installations• Mechanical seal – Silicon/Carbon/Viton mechanical shaft seal; cartridge seal

standard on Models 32, 45, and 64• Positive Sealing – O-rings between intermediate casings provide positive sealing

EVMU5

EVMU3

EVMU10

EVMU18

200

300

150

100

5040

30

20

15

5

150 200 300 400 500100503020105

5

US GPM

100 150 200 300 40050302010

10

20

30

4050

75

100

150

Hft

Hm

200

300

400500

700900

1000

5lmp. GPM

Q m3/h

Q l/min

1 3 5 10

12.5 25 40 72 140 250 500 700 1000 1500

20 30 40 50 70 1002

EVMU32

EVMU64

EVMU45

EVMU, EVMUG, EVMUL selection chart