E-Tech - Franklin Electric EV 20

Vertical Multistage Centrifugal Pumps

APPLICATIONS:

- Boiler feed
- Circulation of hot and cold water for heating, cooling and conditioning systems
- Handling of water, free of suspended solids, in the civil, industrial and agricultural sector
- Irrigation systems
- Pressure boosting and water supply systems
- Wash down unit
- Water treatment plants

FEATURES:

- Full stainless steel in contact with water (inox version), compact and solid structure
- Diffuser bushing made of graphite for durability against dry running (EV 30-45-65-95)
- Easy disassembly without any special tool
- Easy installation in-line ports
- Fabricated stainless steel impeller and diffuser for corrosion resistance and superior efficiency
- New hydraulic design for the highest effi ciency
- Oversize ball bearing (bearing bracket) ensures motor-bearing long life and eliminates axial and other 
  adjustments of moving parts
- WRAS certifi ed PPS (EV 1-3-6-10) / PTFE (EV 15-20-30-45-65-95) replacement floating neck ring for 
   cost effective maintenance and longlasting performance
- Removal of the mechanical seal without dismounting the pump; for models higher than 4 KW no need 
   to dismantle the motor
- Replaceable stainless steel wear ring in the neck of the impeller (EV 30-45-65-95)
- Shaft bearing and journal sleeve made of tungsten carbide
- Standard mechanical seal (EN 12756 ex DIN 24960) WRAS certified; balanced version for 
   EV 30-45-65-95
- Standard IE3 motor without oversize bearing, size B14 up to 4kW / size B5 from 5.5kW and above
- Tungsten carbide intermediate bearing to control and eliminate vibration and stabilize the rotor with 
  a large number of stages

SPECIFICATIONS:

- Capacities up to 120 m3/h at 50Hz
- Head up to 320 m at 50Hz
- Direction of rotation: clockwise looking at the pump from the top down
- Discharge and Suction port: Oval, Round fl anges, Victaulic and Clamp connections
- Hydraulic characteristics are guaranteed, according to ISO standard 9906:2012, grade 3B
- Liquid temperature range: from -15°C to +120°C
- Materials: suitable for handling potable water (materials approved WRAS, ACS, KTW)
- Maximum working pressure: Oval flange 16 Bar; Round Flange, Victaulic and Clamp connections 
   25 Bar
- Motor powers from 0,37 to 45 kW at 50Hz