Applications
- Suitable for civil, industrial, agricutural and fire fighting pressure boosting systems
- Primary water treatment plants
- Reverse osmosis, seepage, etc
- Moving moderately aggresive fluids
- Boiler loading
- Washing
- Heating systems and air-conditioning
Pump Technical Details
- Reliable, strong, silent and easy to service
- The EVM pums are coupled to standards IEC motors
- They EVM vertical multistage pumps (hydraulic parts) are in comliance with the 94/9/ CE directive on ATEX products (they) belong to Group II, category2) 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
- IP 55 protection degree
- Single phase voltage 230V ±50 Hz
Three phase voltage 230/400V±10%, 50 Hz (up to 4 kW incuded)
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 liquid in galvanised steel
- Bearings and 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)
- Mechnaical seal with cartridge as per standard in sic/carbon/ FPM (models 32-45-64)
- Liner rings in PTFE