BƠM LY TÂM TRỤC ĐỨNG NHIỀU TẦNG CÁNH EBARA EVM

BƠM LY TÂM TRỤC ĐỨNG NHIỀU TẦNG CÁNH EBARA EVM

EVM
Vertical multistage
VERTICAL MULTISTAGE ELECTRIC PUMPS in cast iron, AISI 304, AISI 316

Vertical multistage centrifugal electric pumps available in various versions: cast iron (EVMG), AISI 304 stainless steel (EVM), AISI 316 stainless steel (EVML).

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

TECHNICAL DETAILS
• Reliable, strong, silent and easy to service
• The EVM pumps can be coupled with 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, already included
• Round counter-flanges, "F" version, as accessories
• Version with WRAS approval for standard versioon 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
For further information please see our Data Book

MOTOR TECHNICAL DATA

• High efficiency IE2 motors starting from 0,75kW
• Self-ventilated 2 poles asynchronous motor
• Class of insulation F
• IP55 Protection degree
• Single phase voltage 230V ±10% 50Hz,
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 user's responsibility

MATERIALS
• Lower pump body, external casing, seal housing disc, impellers, diffusers, shaft casing, joint cover and small elements in contact with the liquid in AISI 304 (EVM), AISI 316 (EVML) ["EVMG" version: pump casing in cast iron and hydraulic part in AISI 304]
• Tie-rods and small elements not in contact with the liquid in galvanised steel
• Shaft in AISI 316
• Bearings in contact with the liquid in tungsten carbide
• Motor bracket in cast iron (EVMG), in cast iron/AISI 304 (EVM), in cast iron/AISI 316
• Mechanical seal in SiC/Carbon/EPM (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)
(F= round counterflanges; N= oval counterflanges)
• Liner rings in PTFE

SPECIAL VERSIONS
• Motor in insulation class B available for high temperature
• ATEX version for the electropump
• Available also with IE3 motor
Đối tác
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