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
