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

| 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 |
