corporate_information























  Self-priming centrifugal pump
 
 
 
  FreFlow
 
 
 
  FRE - Bareshaft pumps with bearing bracket
 
 
  FRES - Pumps coupled to IEC standard motor
 
 
  FREF - Pumps coupled to flange motor on extended shaft
 
 
  FREM - Pumps coupled to petrol or diesel engine
 
 
 
 
 
  Excellent self-priming ability. No non-return valve required at suction.
 
 
  Modular design, with 4 bearing bracket groups. Parts interchangeability.
 
 
  Different drives possibilities.
 
 
  Oil bath for the mechanical seal. Lubricates the seal faces when priming, thus preventing the seal from running dry. & increase seal life. No crystallization between seal faces.
 
 
  Heavy duty bearings - dust tight & grease-lubricated. Applicable in dusty & dirty environment, and promotes longer mean-time between failures.
 
 
  Back pull-out design, thus easy maintenance
 
 
  C/w inspection & cleaning cover - easy maintenance & cleaning.
 
 
 
  General water transfer, supply & pressure-boosting
 
 
  Process & system engineering
 
 
  Waste water treatment plant
 
 
  Typical industries include chemical, petrochemical & pharmaceutical, oil, gas & electricity generation, paper, plastic, paint & metal finishing
 
 
  Marine & shipbuilding - bilge & ballast pumping, and fire fighting
 
 
 
  Suitable for handling contaminated, low viscosity liquids, as well liquids containing air or gas, for sumps and gullies and many other applications where a suction lift is required
 
 
  Clean or contaminated water - spring water, ditch water, infiltrated water, waste water, sea water, effluent…
 
 
  Hydrocarbons - petrol, kerosene, gas oil, parrafin, solvents
 
 
  Various acids, bases & other chemicals in industrial processes; also dye, soda, solutions, etc.
 
 
 
  Max. capacity
    350 m3/hr (50Hz)
 
 
  Max. head
    80 m (50Hz)
 
 
  Max. suction lift
    7 m
 
 
  Max. temperature
    95 oC
 
 
  Max. viscosity
    150 mPa.s
 
 
  Max. working pressure
    9 bar