EV20 Hydraulic Performance

EV Data Sheet 20

All parts in contact with the wet environment are made of stainless steel

Shaft bearing and hub sleeve made of tungsten carbide

WRAS approved PPS (EV 1-3-6-10-15-20) / PTFE (EV 30-45-65-95)

Mechanical seal with easy-to-replace cartridge, without the need to dismantle the pump; for models larger than 4 kW it is not necessary to remove the motor

Reduced service and maintenance time

Replaceable stainless steel wear ring in rotor neck (EV 30-45-65-95 only)

HIGH QUALITY MATERIALS

Stainless steel impeller and diffuser for corrosion resistance

standard mechanical seal (EN 12756 ex DIN 24960) WRAS approved; balanced version for EV 30-45-65-95

Standard IE3 motor, size B14 up to 4 kW / size B5 from 5.5 kW and above

Tungsten carbide intermediate bearing to stabilize high-speed hydraulics

SPECIFICATIONS

Flow:

up to 28 m³/h at 50 Hz

Maximum height:

up to 268 m at 50 Hz

Discharge and Suction Port: Oval Flanges, Round Flanges, Victaulic and Clamp Connections

Liquid temperature range: from -15 °C to +120 °C

 Oval flange 16 bar; round flange, Victaulic and Clamp 25 bar connections

Direction of rotation: clockwise, looking at the pump from top to bottom

Hydraulic characteristics are guaranteed in accordance with ISO 9906:2012, grade 3B

Mechanical seal Type E1 (standard) = graphite/silicon carbide/EPDM (EN 12756 ex DIN 24960) WRAS and ACS approved

Mechanical seal type BE1 (balanced) = WRAS and ACS approved Graphite/Silicon Carbide/EPDM (EV 30-45-65-95)

Materials: suitable for drinking water handling (WRAS, ACS certificates)

Motor powers from 0.37 to 45 kW at 50 Hz and 60 Hz

Standard AISI 304 for models EV 1-3-6-10-10-15-20