Vertical Multistage Pump Ebara EVM Series


APPLICATIONS

  • Suitable for civil, industrial, agricultural and fire-fighting pressure boosting systems
  • Primary water treatment plants
  • Reverse osmosis, seepage, etc.
  • Moving moderately aggressive fluids
  • Boiler loading
  • Washing
  • Heating systems and air-conditioning

PUMP TECHNICAL DETAILS

  • Reliable,strong,silent and easy to service
  • The EVM pumps are coupled to standard IEC motors
  • They offer state of the art technical solutions
  • The EVM vertical multistage pumps (hydraulic parts) are in compliance with the 94/9/CE Directive on ATEX products (they belong to Group II, Category 2), zones 1 and 2, temperature class T2 and T4
  • Oval counter-flanges, N version,
  • Round counter-flanges, F version,
  • WRAS approval for standard version of EVM 3-5-10-18

PUMP TECHNICAL DATA

  • Maximum working pressure: 16 bar, 25 bar, 30 bar for EVM32 – EVM45 only
  • Temperature of the liquid: from -15°C to +120°C
  • Maximum solid content: 50 ppm (particle size 0,1-0,25 mm or less)
  • Maximum Chlorine ion density: 500 ppm
  • MEI > 0,4

MOTOR TECHNICAL DATA

  • High efficiency IE2 motors starting from 0,75 KW
  • Self-ventilated 2 poles asynchronous motor
  • Class of insulation F
  • IP55 Protection degree
  • Single phase voltage 230 V ± 10% 50 Hz
    Three phase voltage 230/400V ± 10%, 50Hz (up to 4 kW included)
    Three phase voltage 400/690V ± 10% (5.5 kW and above)
  • Circuit breaker protection under users responsibility

MATERIALS

  • Lower pump body, external casing, sela housing disc, impellers, diffusers, shaft casing, joint cover and small elements in contact with the liquid in AISI 304 (EVM)
  • Tie-rods and small elements not in contact with the liiquid in galvanised steel
  • Shaft in AISI 316
  • Bearings n contact with the liquid in tungsten carbide
  • Motor bracket in cast iron /AISI (EVM)
  • Mechanical seal in SiC/Carbon/EPDM (EVM-EVMG-3-5-10-18)
  • Mechanical seal in SiC/Carbon/FPM (EVML 3-5-10-18)
  • Mechanical seal with cartridge as per standard in SiC/Carbon/FPM (Models 32-45-64)
  • Liner rings in PTFE

 

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