R-version for recycled water The specifications of the R-versions are identical to those of the corresponding standard versions. However, they are equipped with special seals that enable operation with recycled water and a solids content of up to 20% – particle size < 200 µm. Thanks to the use of special graphite gaskets, the pumps can run dry for up to 30 minutes without sustaining major damage.

Specifications:


  • Pump head: stainless steel
  • Pump housing: aluminium plain bearing material construction with patented oil cooling bags
  • Plunger: fully ceramic (aluminum oxide)
  • Valve construction: entirely made of special stainless steel
  • Crankshaft: of alloy steel, hardened, tempered and nitrided
  • Crankshaft bearing: SKF roller bearings, large dimension
  • Connecting rod: forged and with plain bearings
  • Piston guide: ground and hard chrome-plated
  • Plunger seal: special high-pressure seals made of PTFE-coated Kevlar® yarn
  • Gearbox: available for 1500, 1800 and 2200 rpm
  • Plunger stroke: 50 mm
  • Max. inlet pressure: 3 bar
  • Amount of oil: 5 liters
Pratissoli KSR
Model Water consumption: Work pressure: Assets: Rotational speed: Selection:
l/min. bar kW 1/min
KSR28 110 250 55 1500 / 1800 / 2200 Choose
KSR32 145 200 55 1500 / 1800 / 2200 Choose
KSR36 183 160 55 1500 / 1800 / 2200 Choose
KSR38 204 150 55 1500 / 1800 / 2200 Choose
KSR40 226 140 55 1500 / 1800 / 2200 Choose