Self-priming rotary displacement pumps in a compact range with external bearings without touching medium. For aggressive media also.

Advantages
  • Wide range of applications
  • Self-priming
  • Pumped capacity proportional to speed
  • Compact construction
  • Direct drive without speed-reducer possible
  • Change of pumping direction – simple
  • Pumping elements – simple to replace
  • Easy maintenance
  • For almost all media and fluids
  • High viscosities possible
  • Low pulsations
  • Low noise level
  • Dry running possible
  • Constant flow on varying pressures and volumes
  • Very good suction performance up to NPSH 1 – 1,5 m/3 – 5 feet
  • Engineered 2-piece shaft and screw construction
  • Capacity: 10 – 2,800 m³/hn(50 – 12,300 gpm)
  • Differential pressure: up to 40 / 60 bar (600 / 900 psi)
  • Speed range: up to 3.600 min-1 (rpm)
  • Viscosity: 0,5 – 200,000 mm²/s (cSt)
  • Max. temperature: 350°C (660°F)
  • Heating foot (optional)