R-version for recycled water

The specifications of the R versions are identical to the corresponding standard versions. However, they are equipped with special seals that work with recycled water and allow for a solids content of up to 20% – particle size < 200 µm.

By using special graphite gaskets, the pump can run dry for up to 30 minutes without sustaining major damage.

Specificaties:

• Pump head: cast iron with high-quality polymer coating
• Pump housing: painted cast iron
• Plunger: fully ceramic (aluminum oxide)
• Valve construction: low maintenance
• Crankshaft: forged, tempered and nitrided
• Drive shaft bearings: double-bearing with spherical roller bearings
• Connecting rod: forged and with plain bearing
• Piston guide: ground and hard chrome-plated
• Plunger seal: separated into high-pressure and low-pressure seals with

integrated piston cooling

• Plunger stroke: 72 mm
• Amount of oil: 14 liters
• Miscellaneous: pump housing sealing via static oil scraper rings

Inlet valve lifters for drainage are included