EV1 Hydraulic Performance

Data sheet EV 1

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 2.8 m³/h at 50 Hz

Maximum height:

up to 258.1 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