Self-Priming Pump FRE Series

Self-priming centrifugal pumps.

Features – 

  • Excellent self-priming ability.
  • No non-return valve required in the inlet.
  • Single unbalanced/balanced seals to EN 12756 (DIN 24960).
  • Mechanical seal with dry-running protection through oil bath quench.
  • Ideal for handling contaminated liquids.
  • Easy maintenance (Back-Pull-Out) principle.
  • Flanges 32 and 40 threaded connection.
  • Flange connection 50 and higher to ISO 7005 PN 16.
  • Flange connection to ISO 7005 PN 20 (ANSI B16.5 150 lbs) optional.
  • Greased for life roller bearings.
  • Magnetic drive optional.
  • Atex certification.
  • Suitable for – Contaminated liquids, as well liquids containing air or gas, for sumps and gullies and many other applications where a suction lift is required.

Technical data –

  • Casing : Cast iron, Bronze, Stainless steel.
  • Impeller :  Cast iron, Bronze, Stainless steel.
  • Max. capacity :  350 m3/h.
  • Max. delivery head :  80 m.
  • Max. liquid temperature :  95°C.
  • Max. operating pressure :  900 kPa (9 bar).
  • Max. speed :  3 600 rpm.
  • Self-priming up to :  7 m.

Configurations

  • RE  –  Long coupled own bearing.
  • FRES –  Close coupled with stub shaft and standard IEC flange motor.
  • FREF – Close coupled extended shaft on IEC flange motor.
  • FREM – Close coupled with stub shaft and flanged combustion engine.

 

Download (Pdf) – Self-Priming Pump FRE Series