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PR Immersion Pumps 

PR4
PR4 pressure port
PR4 pump button

Ratings

  • Delivery rate: Qmax = 30 l/min; 7.9 US Gal/min
  • Delivery head: Hmax = 4 m; 13 ft
  • Temperature range: 0°C to +60°C; 32°F to 140°F

Features

  • No seals
  • Connection dimensions in compliance with DIN EN 12157
  • Pump shaft with motor-side bearing
  • Immersion depth max. 120 mm; 4.7 in
  • On demand incl. frequency converter / controller

Materials

  • Pump support: PPN
  • Pump bottom: PPN
  • Impeller: POM/GF
  • Shaft: ETG /stainless steel 1.4122

PR4 Characteristics

Electrical data

  • PR4 50 Hz
    SeriesStagesMotor indexOutput [kW]Current [A]Speed [min-1]Sonic pressure [dBA]
    PR401D0,050,33 / 0,19 273045
  • PR4 60 Hz

Machine tools equipped with PR pumps

CNC metal working process
  • Press Brakes (free embossing / embossing)
  • Drilling machines
  • Boring plants
  • Lathes (old lathe)
  • Manufacturing centers
  • Milling machines
  • Long-haul machines (Long-haul machine)
  • Guide and drawbar turning machines
  • Hole machines
  • Punching machines
  • Sawing machines

Further applications